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Iceberg

5-color palette

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Iceberg is a 5-color palette built from #F4FAFD, #CDE8F5, #9FD3EA, #4BA3C7, and #123A4F. Its hues sit in the blue range, and reads as muted and cool. The strongest pairing is #F4FAFD against #123A4F at 11.43:1 — enough for WCAG AAA body text.

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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.

#F4FAFD

#CDE8F5

#9FD3EA

#4BA3C7

#123A4F

@theme {
  --color-iceberg-1-50: #F7F7F8;
  --color-iceberg-1-100: #EBECED;
  --color-iceberg-1-200: #D8DBDC;
  --color-iceberg-1-300: #C0C4C6;
  --color-iceberg-1-400: #A0A5A8;
  --color-iceberg-1-500: #868C8E;
  --color-iceberg-1-600: #6F7476;
  --color-iceberg-1-700: #595D5F;
  --color-iceberg-1-800: #464A4B;
  --color-iceberg-1-900: #373A3B;
  --color-iceberg-1-950: #222425;
}

@theme {
  --color-iceberg-2-50: #F4F8FA;
  --color-iceberg-2-100: #E6EEF1;
  --color-iceberg-2-200: #CFDDE4;
  --color-iceberg-2-300: #B1C7D2;
  --color-iceberg-2-400: #8EAAB7;
  --color-iceberg-2-500: #72909E;
  --color-iceberg-2-600: #5B7885;
  --color-iceberg-2-700: #48606C;
  --color-iceberg-2-800: #384C56;
  --color-iceberg-2-900: #2B3C44;
  --color-iceberg-2-950: #1A262C;
}

@theme {
  --color-iceberg-3-50: #F2F9FB;
  --color-iceberg-3-100: #E2EFF4;
  --color-iceberg-3-200: #C8DFE9;
  --color-iceberg-3-300: #A6CAD9;
  --color-iceberg-3-400: #7FACC0;
  --color-iceberg-3-500: #6193A8;
  --color-iceberg-3-600: #4B7A8F;
  --color-iceberg-3-700: #386374;
  --color-iceberg-3-800: #2B4E5D;
  --color-iceberg-3-900: #213E49;
  --color-iceberg-3-950: #122730;
}

@theme {
  --color-iceberg-4-50: #F0F9FE;
  --color-iceberg-4-100: #DCF0F9;
  --color-iceberg-4-200: #BDE1F2;
  --color-iceberg-4-300: #93CDE7;
  --color-iceberg-4-400: #64B0D1;
  --color-iceberg-4-500: #3D96BA;
  --color-iceberg-4-600: #237E9F;
  --color-iceberg-4-700: #116583;
  --color-iceberg-4-800: #095069;
  --color-iceberg-4-900: #073F53;
  --color-iceberg-4-950: #012837;
}

@theme {
  --color-iceberg-5-50: #F3F8FB;
  --color-iceberg-5-100: #E3EEF5;
  --color-iceberg-5-200: #CBDEEA;
  --color-iceberg-5-300: #ABC8DA;
  --color-iceberg-5-400: #86AAC1;
  --color-iceberg-5-500: #6891A9;
  --color-iceberg-5-600: #52798F;
  --color-iceberg-5-700: #3F6175;
  --color-iceberg-5-800: #314D5E;
  --color-iceberg-5-900: #263C4A;
  --color-iceberg-5-950: #162630;
}

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

Weekly summary

Everything your team shipped since Monday.

Open reportNewDetails

Dark

Weekly summary

Everything your team shipped since Monday.

Open reportNewDetails
:root {
  --background: #F7FBFC;
  --surface: #EFF4F7;
  --text: #151C1F;
  --muted: #5C6569;
  --border: #D8DFE3;
  --primary: #439BBF;
  --primary-foreground: #1C1917;
  --accent: #006C8D;
  --accent-foreground: #FAFAF9;
}

.dark {
  --background: #0B1013;
  --surface: #141B1E;
  --text: #E7F0F5;
  --muted: #9DA6AB;
  --border: #2E3437;
  --primary: #4CA4C8;
  --primary-foreground: #1C1917;
  --accent: #53AACF;
  --accent-foreground: #1C1917;
}

Contrast checker

Text color (rows) on background (columns), scored against WCAG 2.1. 6 of 20 palette combinations are readable as body text. White and near-black text are included for comparison.

WCAG contrast ratio for each text and background color combination
Text ↓ / Bg → #F4FAFD#CDE8F5#9FD3EA#4BA3C7#123A4F
#F4FAFD
Same color
1.2Fail
1.5Fail
2.7Fail
11.4AAA
#CDE8F5
1.2Fail
Same color
1.3Fail
2.2Fail
9.4AAA
#9FD3EA
1.5Fail
1.3Fail
Same color
1.8Fail
7.4AAA
#4BA3C7
2.7Fail
2.2Fail
1.8Fail
Same color
4.2AA18
#123A4F
11.4AAA
9.4AAA
7.4AAA
4.2AA18
Same color
White
1.1Fail
1.3Fail
1.6Fail
2.9Fail
12.0AAA
Near-black
16.6AAA
13.7AAA
10.8AAA
6.1AA
1.5Fail

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 #F4FAFD · 16.6:1
  • Near-black on #CDE8F5 · 13.7:1
  • Near-black on #9FD3EA · 10.8:1
  • Near-black on #4BA3C7 · 6.1:1
  • White on #123A4F · 12.0:1
Suggested fixes for 14 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.

Typical
Deuteranopia

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 Iceberg?

Every color in this 5-color set, with its contrast ratio against white and black.

Color values for Iceberg: hex, RGB, HSL, and WCAG contrast ratios against white and black.
ColorNameHEXRGBHSLOn whiteOn black
#F4FAFDGhost White#F4FAFD244, 250, 253200°, 69%, 97%1.05:119.94:1
#CDE8F5Arctic Blue#CDE8F5205, 232, 245200°, 67%, 88%1.28:116.46:1
#9FD3EALight Blue#9FD3EA159, 211, 234198°, 64%, 77%1.62:112.98:1
#4BA3C7Peacock#4BA3C775, 163, 199197°, 53%, 54%2.85:17.36:1
#123A4FPrussian Blue#123A4F18, 58, 79201°, 63%, 19%12.04:11.74:1