Tinta Polar Night
5-color palette
Polar Night is a 5-color palette built from #EAF2F8, #9CC3D5, #4F7CAC, #1D3557, and #0A1128. Its hues sit in the blue range, and reads as muted and cool. The strongest pairing is #EAF2F8 against #0A1128 at 16.51:1 — enough for WCAG AAA body text.
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See how this palette looks in a real interface
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Shade scales
Each color as a 50–950 ramp, like Tailwind's built-in palettes — ready for a design system. The ringed step is closest to the original color.
#EAF2F8
#9CC3D5
#4F7CAC
#1D3557
#0A1128
@theme {
--color-polar-night-1-50: #F7F7F8;
--color-polar-night-1-100: #EAECEE;
--color-polar-night-1-200: #D8DBDE;
--color-polar-night-1-300: #BFC4C8;
--color-polar-night-1-400: #9FA6AB;
--color-polar-night-1-500: #858C91;
--color-polar-night-1-600: #6D7479;
--color-polar-night-1-700: #575D62;
--color-polar-night-1-800: #454A4D;
--color-polar-night-1-900: #363A3D;
--color-polar-night-1-950: #222427;
}
@theme {
--color-polar-night-2-50: #F4F8FB;
--color-polar-night-2-100: #E4EEF3;
--color-polar-night-2-200: #CDDEE6;
--color-polar-night-2-300: #ADC8D5;
--color-polar-night-2-400: #88ABBA;
--color-polar-night-2-500: #6B91A2;
--color-polar-night-2-600: #557989;
--color-polar-night-2-700: #42616F;
--color-polar-night-2-800: #334D59;
--color-polar-night-2-900: #283D46;
--color-polar-night-2-950: #17262D;
}
@theme {
--color-polar-night-3-50: #F2F8FF;
--color-polar-night-3-100: #E2EEFB;
--color-polar-night-3-200: #C8DDF5;
--color-polar-night-3-300: #A6C7EB;
--color-polar-night-3-400: #7FA8D6;
--color-polar-night-3-500: #618EBF;
--color-polar-night-3-600: #4B76A4;
--color-polar-night-3-700: #395F87;
--color-polar-night-3-800: #2C4B6D;
--color-polar-night-3-900: #213B56;
--color-polar-night-3-950: #132539;
}
@theme {
--color-polar-night-4-50: #F4F8FD;
--color-polar-night-4-100: #E5EDF8;
--color-polar-night-4-200: #CEDCEF;
--color-polar-night-4-300: #B0C5E2;
--color-polar-night-4-400: #8DA6CB;
--color-polar-night-4-500: #718CB4;
--color-polar-night-4-600: #5A749A;
--color-polar-night-4-700: #475D7E;
--color-polar-night-4-800: #374A65;
--color-polar-night-4-900: #2B3A50;
--color-polar-night-4-950: #192534;
}
@theme {
--color-polar-night-5-50: #F6F7FB;
--color-polar-night-5-100: #E9ECF5;
--color-polar-night-5-200: #D5DBEA;
--color-polar-night-5-300: #BAC3DA;
--color-polar-night-5-400: #99A4C1;
--color-polar-night-5-500: #7E8AA9;
--color-polar-night-5-600: #68728F;
--color-polar-night-5-700: #525C75;
--color-polar-night-5-800: #41485D;
--color-polar-night-5-900: #32394A;
--color-polar-night-5-950: #1F2430;
}Light & dark theme
This palette as semantic tokens for a real interface, in both modes. Text, muted text and button labels are adjusted until they pass WCAG AA.
Light
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Dark
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:root {
--background: #F8FAFD;
--surface: #F0F4F7;
--text: #161B20;
--muted: #5D646A;
--border: #D8DFE4;
--primary: #4F7CAC;
--primary-foreground: #FFFFFF;
--accent: #1C4874;
--accent-foreground: #FAFAF9;
}
.dark {
--background: #0C1013;
--surface: #151A1E;
--text: #E8F0F6;
--muted: #9EA6AB;
--border: #2E3437;
--primary: #6E9CCE;
--primary-foreground: #1C1917;
--accent: #74A2D5;
--accent-foreground: #1C1917;
}Contrast checker
Text color (rows) on background (columns), scored against WCAG 2.1. 8 of 20 palette combinations are readable as body text. White and near-black text are included for comparison.
| Text ↓ / Bg → | #EAF2F8 | #9CC3D5 | #4F7CAC | #1D3557 | #0A1128 |
|---|---|---|---|---|---|
| #EAF2F8 | Same color | 1.7Fail | 3.9AA18 | 10.9AAA | 16.5AAA |
| #9CC3D5 | 1.7Fail | Same color | 2.3Fail | 6.6AA | 9.9AAA |
| #4F7CAC | 3.9AA18 | 2.3Fail | Same color | 2.8Fail | 4.3AA18 |
| #1D3557 | 10.9AAA | 6.6AA | 2.8Fail | Same color | 1.5Fail |
| #0A1128 | 16.5AAA | 9.9AAA | 4.3AA18 | 1.5Fail | Same color |
| White | 1.1Fail | 1.9Fail | 4.4AA18 | 12.4AAA | 18.7AAA |
| Near-black | 15.5AAA | 9.3AAA | 4.0AA18 | 1.4Fail | 1.1Fail |
AAA ≥ 7:1 · AA ≥ 4.5:1 body text· AA18 ≥ 3:1 large text (18pt, or 14pt bold) only
Text that works on each color
- Near-black on #EAF2F8 · 15.5:1
- Near-black on #9CC3D5 · 9.3:1
- White on #4F7CAC · 4.4:1
- White on #1D3557 · 12.4:1
- White on #0A1128 · 18.7:1
Suggested fixes for 12 failing pairs
The nearest shade of the text color that passes AA (4.5:1), keeping its hue. Click one to copy it.
Color blindness check
About 1 in 12 men and 1 in 200 women see color differently. Simulated with the Machado (2009) model.
No green cones — the most common form. No two swatches become hard to tell apart here.
What are the HEX, RGB, and HSL values for Polar Night?
Every color in this 5-color set, with its contrast ratio against white and black.
| Color | Name | HEX | RGB | HSL | On white | On black |
|---|---|---|---|---|---|---|
| #EAF2F8 | Ice Blue | #EAF2F8 | 234, 242, 248 | 206°, 50%, 95% | 1.13:1 | 18.55:1 |
| #9CC3D5 | Light Steel Blue | #9CC3D5 | 156, 195, 213 | 199°, 40%, 72% | 1.88:1 | 11.18:1 |
| #4F7CAC | Steel Blue | #4F7CAC | 79, 124, 172 | 211°, 37%, 49% | 4.36:1 | 4.81:1 |
| #1D3557 | Prussian Blue | #1D3557 | 29, 53, 87 | 215°, 50%, 23% | 12.36:1 | 1.70:1 |
| #0A1128 | Dark Navy | #0A1128 | 10, 17, 40 | 226°, 60%, 10% | 18.69:1 | 1.12:1 |
Related palettes
Others sharing the same hues and tone