#0C152E#0C152E

#0C152E is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.3% C 0.052 H 266.9°. Best body text is #FFFFFF at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#0C152E
RGB	rgb(12, 21, 46)
HSL	hsl(224, 59%, 11%)
HSV	hsv(224, 74%, 18%)
CMYK	cmyk(73.9%, 54.3%, 0%, 82%)
CIE-LAB	lab(7.33, 5.71, -18.04)
CIE-LCH	lch(7.33, 18.92, 287.56°)
OKLab	oklab(20.3% -0.0028 -0.0516)
OKLCH	oklch(20.3% 0.052 266.9)
XYZ	xyz(0.9128, 0.8117, 2.6928)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C152E #2E250C

analogous

#0C262E #0C152E #140C2E

triadic

#0C152E #2E0C15 #152E0C

tetradic

#0C152E #2E0C26 #2E250C #0C2E14

square

#0C152E #2E0C26 #2E250C #0C2E14

split-complementary

#0C152E #2E140C #262E0C

monochromatic

#060B18 #060B18 #0C152E #192B5F #25418F

Accessibility & contrast

On white

18.07

#0C152E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0C152E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C152E

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C152E	#FFFFFF	#000000	##FFFFFF
##0C152E	1.00	18.07	1.16	18.07
#FFFFFF	18.07	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09182F

Deuteranopia (green-blind)

#05152D

Tritanopia (blue-blind)

#001B1F

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0c152e;
/* rgb */ color: rgb(12, 21, 46);
/* oklch */ color: oklch(20.3% 0.052 266.9);

Tailwind

colors: {
  custom: {
    50: '#4f5167',
    500: '#0c152e',
    950: '#000000',
  },
}

SCSS

$custom: #0c152e;
$custom-light: #4f5167;
$custom-dark: #000000;

JSON

{
  "hex": "#0c152e",
  "rgb": {
    "r": 12,
    "g": 21,
    "b": 46
  },
  "hsl": {
    "h": 224.118,
    "s": 58.621,
    "l": 11.373
  },
  "oklch": {
    "l": 0.20301,
    "c": 0.05164,
    "h": 266.9
  },
  "luminance": 0.00812
}

Semantic roles & 50–950 ramp

primary

#0C152E

secondary

#6A592C

accent

#B946E2

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0C152E

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

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