#0B314A#0B314A

#0B314A is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.1% C 0.061 H 242.2°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#0B314A
RGB	rgb(11, 49, 74)
HSL	hsl(204, 74%, 17%)
HSV	hsv(204, 85%, 29%)
CMYK	cmyk(85.1%, 33.8%, 0%, 71%)
CIE-LAB	lab(19.06, -3.00, -19.21)
CIE-LCH	lch(19.06, 19.44, 261.12°)
OKLab	oklab(30.06% -0.0287 -0.0544)
OKLCH	oklch(30.06% 0.062 242.2)
XYZ	xyz(2.4719, 2.7619, 6.8801)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B314A #4A240B

analogous

#0B4A44 #0B314A #0B114A

triadic

#0B314A #4A0B31 #314A0B

tetradic

#0B314A #440B4A #4A240B #114A0B

square

#0B314A #440B4A #4A240B #114A0B

split-complementary

#0B314A #4A0B11 #4A440B

monochromatic

#04121B #04121B #0B314A #13547F #1B78B5

Accessibility & contrast

On white

13.53

#0B314A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0B314A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B314A

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B314A	#FFFFFF	#000000	##FFFFFF
##0B314A	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25324B

Deuteranopia (green-blind)

#1D2C4A

Tritanopia (blue-blind)

#00373A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0b314a;
/* rgb */ color: rgb(11, 49, 74);
/* oklch */ color: oklch(30.1% 0.061 242.2);

Tailwind

colors: {
  custom: {
    50: '#55687c',
    500: '#0b314a',
    950: '#000000',
  },
}

SCSS

$custom: #0b314a;
$custom-light: #55687c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b314a",
  "rgb": {
    "r": 11,
    "g": 49,
    "b": 74
  },
  "hsl": {
    "h": 203.81,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.30063,
    "c": 0.0615,
    "h": 242.2
  },
  "luminance": 0.02762
}

Semantic roles & 50–950 ramp

primary

#0B314A

secondary

#864F2B

accent

#8137F1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B314A

Body copy rendered with the generated semantic roles for this colour.

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