#0C2A51#0C2A51

#0C2A51 is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.7% C 0.080 H 256.5°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#0C2A51
RGB	rgb(12, 42, 81)
HSL	hsl(214, 74%, 18%)
HSV	hsv(214, 85%, 32%)
CMYK	cmyk(85.2%, 48.1%, 0%, 68.2%)
CIE-LAB	lab(17.12, 5.22, -27.02)
CIE-LCH	lch(17.12, 27.52, 280.93°)
OKLab	oklab(28.7% -0.0186 -0.0774)
OKLCH	oklch(28.7% 0.08 256.5)
XYZ	xyz(2.4642, 2.3279, 8.1024)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2A51 #51330C

analogous

#0C4C51 #0C2A51 #100C51

triadic

#0C2A51 #510C2A #2A510C

tetradic

#0C2A51 #510C4C #51330C #0C5110

square

#0C2A51 #510C4C #51330C #0C5110

split-complementary

#0C2A51 #51100C #4C510C

monochromatic

#040E1B #040E1C #0C2A51 #144686 #1C61BC

Accessibility & contrast

On white

14.33

#0C2A51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0C2A51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2A51

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2A51	#FFFFFF	#000000	##FFFFFF
##0C2A51	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162E52

Deuteranopia (green-blind)

#082750

Tritanopia (blue-blind)

#003339

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0c2a51;
/* rgb */ color: rgb(12, 42, 81);
/* oklch */ color: oklch(28.7% 0.080 256.5);

Tailwind

colors: {
  custom: {
    50: '#576382',
    500: '#0c2a51',
    950: '#000000',
  },
}

SCSS

$custom: #0c2a51;
$custom-light: #576382;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2a51",
  "rgb": {
    "r": 12,
    "g": 42,
    "b": 81
  },
  "hsl": {
    "h": 213.913,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28696,
    "c": 0.07962,
    "h": 256.5
  },
  "luminance": 0.02328
}

Semantic roles & 50–950 ramp

primary

#0C2A51

secondary

#8C632C

accent

#A037F1

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #0C2A51

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

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