#0C142B#0C142B

#0C142B is a very dark, muted blue. Relative luminance 0.008; OKLCH L 19.8% C 0.048 H 267.5°. Best body text is #FFFFFF at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#0C142B
RGB	rgb(12, 20, 43)
HSL	hsl(225, 56%, 11%)
HSV	hsv(225, 72%, 17%)
CMYK	cmyk(72.1%, 53.5%, 0%, 83.1%)
CIE-LAB	lab(6.80, 5.01, -16.66)
CIE-LCH	lch(6.80, 17.39, 286.72°)
OKLab	oklab(19.79% -0.0021 -0.0477)
OKLCH	oklch(19.79% 0.048 267.5)
XYZ	xyz(0.8377, 0.7528, 2.3862)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C142B #2B230C

analogous

#0C232B #0C142B #130C2B

triadic

#0C142B #2B0C14 #142B0C

tetradic

#0C142B #2B0C23 #2B230C #0C2B13

square

#0C142B #2B0C23 #2B230C #0C2B13

split-complementary

#0C142B #2B130C #232B0C

monochromatic

#070B18 #070B18 #0C142B #192A5B #27418B

Accessibility & contrast

On white

18.25

#0C142B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0C142B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C142B

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C142B	#FFFFFF	#000000	##FFFFFF
##0C142B	1.00	18.25	1.15	18.25
#FFFFFF	18.25	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A172C

Deuteranopia (green-blind)

#06142B

Tritanopia (blue-blind)

#00191D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0c142b;
/* rgb */ color: rgb(12, 20, 43);
/* oklch */ color: oklch(19.8% 0.048 267.5);

Tailwind

colors: {
  custom: {
    50: '#4e5164',
    500: '#0c142b',
    950: '#000000',
  },
}

SCSS

$custom: #0c142b;
$custom-light: #4e5164;
$custom-dark: #000000;

JSON

{
  "hex": "#0c142b",
  "rgb": {
    "r": 12,
    "g": 20,
    "b": 43
  },
  "hsl": {
    "h": 224.516,
    "s": 56.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19785,
    "c": 0.04779,
    "h": 267.5
  },
  "luminance": 0.00753
}

Semantic roles & 50–950 ramp

primary

#0C142B

secondary

#66572C

accent

#B948E0

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #0C142B

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

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