#0C0F3D#0C0F3D

#0C0F3D is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.3% C 0.086 H 272.9°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#0C0F3D
RGB	rgb(12, 15, 61)
HSL	hsl(236, 67%, 14%)
HSV	hsv(236, 80%, 24%)
CMYK	cmyk(80.3%, 75.4%, 0%, 76.1%)
CIE-LAB	lab(6.83, 16.84, -29.77)
CIE-LCH	lch(6.83, 34.21, 299.50°)
OKLab	oklab(20.33% 0.0044 -0.0863)
OKLCH	oklch(20.33% 0.086 272.9)
XYZ	xyz(1.1645, 0.7566, 4.4986)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0F3D #3D3A0C

analogous

#0C283D #0C0F3D #220C3D

triadic

#0C0F3D #3D0C0F #0F3D0C

tetradic

#0C0F3D #3D0C28 #3D3A0C #0C3D22

square

#0C0F3D #3D0C28 #3D3A0C #0C3D22

split-complementary

#0C0F3D #3D220C #283D0C

monochromatic

#05061A #05061A #0C0F3D #161C70 #2028A3

Accessibility & contrast

On white

18.24

#0C0F3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0C0F3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0F3D

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0F3D	#FFFFFF	#000000	##FFFFFF
##0C0F3D	1.00	18.24	1.15	18.24
#FFFFFF	18.24	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173E

Deuteranopia (green-blind)

#00133C

Tritanopia (blue-blind)

#001B24

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0c0f3d;
/* rgb */ color: rgb(12, 15, 61);
/* oklch */ color: oklch(20.3% 0.086 272.9);

Tailwind

colors: {
  custom: {
    50: '#534d73',
    500: '#0c0f3d',
    950: '#000000',
  },
}

SCSS

$custom: #0c0f3d;
$custom-light: #534d73;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0f3d",
  "rgb": {
    "r": 12,
    "g": 15,
    "b": 61
  },
  "hsl": {
    "h": 236.327,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.20329,
    "c": 0.08643,
    "h": 272.9
  },
  "luminance": 0.00757
}

Semantic roles & 50–950 ramp

primary

#0C0F3D

secondary

#79742C

accent

#DF3EEA

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0C0F3D

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

Preview Lab → · Contrast checker → · Palette generator →