#0C2D51#0C2D51

#0C2D51 is a dark, moderate cyan. Relative luminance 0.025; OKLCH L 29.5% C 0.076 H 253.4°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#0C2D51
RGB	rgb(12, 45, 81)
HSL	hsl(211, 74%, 18%)
HSV	hsv(211, 85%, 32%)
CMYK	cmyk(85.2%, 44.4%, 0%, 68.2%)
CIE-LAB	lab(18.14, 3.02, -25.39)
CIE-LCH	lch(18.14, 25.57, 276.78°)
OKLab	oklab(29.49% -0.0216 -0.0726)
OKLCH	oklch(29.49% 0.076 253.4)
XYZ	xyz(2.5747, 2.5487, 8.1392)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2D51 #51300C

analogous

#0C4F51 #0C2D51 #0D0C51

triadic

#0C2D51 #510C2D #2D510C

tetradic

#0C2D51 #510C4F #51300C #0C510D

square

#0C2D51 #510C4F #51300C #0C510D

split-complementary

#0C2D51 #510D0C #4F510C

monochromatic

#040F1B #040F1C #0C2D51 #144B86 #1C68BC

Accessibility & contrast

On white

13.91

#0C2D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0C2D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2D51

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2D51	#FFFFFF	#000000	##FFFFFF
##0C2D51	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3052

Deuteranopia (green-blind)

#102950

Tritanopia (blue-blind)

#00363B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0c2d51;
/* rgb */ color: rgb(12, 45, 81);
/* oklch */ color: oklch(29.5% 0.076 253.4);

Tailwind

colors: {
  custom: {
    50: '#576582',
    500: '#0c2d51',
    950: '#000000',
  },
}

SCSS

$custom: #0c2d51;
$custom-light: #576582;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2d51",
  "rgb": {
    "r": 12,
    "g": 45,
    "b": 81
  },
  "hsl": {
    "h": 211.304,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.29485,
    "c": 0.07572,
    "h": 253.4
  },
  "luminance": 0.02549
}

Semantic roles & 50–950 ramp

primary

#0C2D51

secondary

#8C5E2C

accent

#9837F1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #0C2D51

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

Preview Lab → · Contrast checker → · Palette generator →