#0C103D#0C103D

#0C103D is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.085 H 272.4°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#0C103D
RGB	rgb(12, 16, 61)
HSL	hsl(235, 67%, 14%)
HSV	hsv(235, 80%, 24%)
CMYK	cmyk(80.3%, 73.8%, 0%, 76.1%)
CIE-LAB	lab(7.10, 16.19, -29.34)
CIE-LCH	lch(7.10, 33.51, 298.88°)
OKLab	oklab(20.54% 0.0036 -0.0849)
OKLCH	oklch(20.54% 0.085 272.4)
XYZ	xyz(1.1789, 0.7856, 4.5035)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C103D #3D390C

analogous

#0C293D #0C103D #210C3D

triadic

#0C103D #3D0C10 #103D0C

tetradic

#0C103D #3D0C29 #3D390C #0C3D21

square

#0C103D #3D0C29 #3D390C #0C3D21

split-complementary

#0C103D #3D210C #293D0C

monochromatic

#05071A #05071A #0C103D #161D70 #202BA3

Accessibility & contrast

On white

18.15

#0C103D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0C103D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C103D

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C103D	#FFFFFF	#000000	##FFFFFF
##0C103D	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183E

Deuteranopia (green-blind)

#00133C

Tritanopia (blue-blind)

#001C24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0c103d;
/* rgb */ color: rgb(12, 16, 61);
/* oklch */ color: oklch(20.5% 0.085 272.4);

Tailwind

colors: {
  custom: {
    50: '#534e73',
    500: '#0c103d',
    950: '#000000',
  },
}

SCSS

$custom: #0c103d;
$custom-light: #534e73;
$custom-dark: #000000;

JSON

{
  "hex": "#0c103d",
  "rgb": {
    "r": 12,
    "g": 16,
    "b": 61
  },
  "hsl": {
    "h": 235.102,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.20538,
    "c": 0.08501,
    "h": 272.4
  },
  "luminance": 0.00786
}

Semantic roles & 50–950 ramp

primary

#0C103D

secondary

#79732C

accent

#DC3EEA

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0C103D

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

Preview Lab → · Contrast checker → · Palette generator →