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#0A2F4B Prussian Blue

#0A2F4B is Prussian Blue.

#0A2F4B

Prussian Blue

What are the RGB, HSL, OKLCH and CMYK values of #0A2F4B?

HEX
#0A2F4B
RGB
rgb(10, 47, 75)
HSL
hsl(206, 76%, 17%)
OKLCH
oklch(29.5% 0.065 246)
CMYK
87, 37, 0, 71

#0A2F4B has a contrast ratio of 13.81:1 against white and 1.52:1 against black, so white is the better background for text in this color and light text reads best on it.

Contrast checker

Text color (rows) on background (columns), scored against WCAG 2.2. White and near-black text on this color.

WCAG contrast ratio for each text and background color combination
Text ↓ / Bg → #0A2F4B
#0A2F4B
Same color
White
13.8AAA
Near-black
1.3Fail

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

  • White on #0A2F4B · 13.8:1

Tints and shades of #0A2F4B

Same hue and chroma in OKLCH, lighter to darker.

  1. #EDF6FF
  2. #B3DBFF
  3. #95BBDE
  4. #779DBF
  5. #5B80A1
  6. #406483
  7. #254967
  8. #0A2F4B
  9. #00172C

Colors that go with #0A2F4B

Six harmony rules built from this color. Open any in the Studio.

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. Prussian Blue, #0A2F4B and Midnight Blue, #0F156F become hard to tell apart — don't rely on color alone to separate them.

Export

Copy-paste code, or download the swatches.

:root {
  --prussian-blue-1: #0A2F4B; /* Prussian Blue */
}

Palettes, gradients and meshes with #0A2F4B

Items using this color or one perceptually close to it, closest first.