#0C112F#0C112F

#0C112F is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.3% C 0.060 H 272.4°. Best body text is #FFFFFF at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#0C112F
RGB	rgb(12, 17, 47)
HSL	hsl(231, 59%, 12%)
HSV	hsv(231, 74%, 18%)
CMYK	cmyk(74.5%, 63.8%, 0%, 81.6%)
CIE-LAB	lab(6.18, 8.79, -20.62)
CIE-LCH	lch(6.18, 22.41, 293.08°)
OKLab	oklab(19.35% 0.0026 -0.0599)
OKLCH	oklch(19.35% 0.06 272.4)
XYZ	xyz(0.8650, 0.6842, 2.7753)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C112F #2F2A0C

analogous

#0C232F #0C112F #190C2F

triadic

#0C112F #2F0C11 #112F0C

tetradic

#0C112F #2F0C23 #2F2A0C #0C2F19

square

#0C112F #2F0C23 #2F2A0C #0C2F19

split-complementary

#0C112F #2F190C #232F0C

monochromatic

#060918 #060918 #0C112F #182360 #253491

Accessibility & contrast

On white

18.47

#0C112F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0C112F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C112F

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C112F	#FFFFFF	#000000	##FFFFFF
##0C112F	1.00	18.47	1.14	18.47
#FFFFFF	18.47	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021530

Deuteranopia (green-blind)

#00122E

Tritanopia (blue-blind)

#00181D

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0c112f;
/* rgb */ color: rgb(12, 17, 47);
/* oklch */ color: oklch(19.3% 0.060 272.4);

Tailwind

colors: {
  custom: {
    50: '#4f4f68',
    500: '#0c112f',
    950: '#000000',
  },
}

SCSS

$custom: #0c112f;
$custom-light: #4f4f68;
$custom-dark: #000000;

JSON

{
  "hex": "#0c112f",
  "rgb": {
    "r": 12,
    "g": 17,
    "b": 47
  },
  "hsl": {
    "h": 231.429,
    "s": 59.322,
    "l": 11.569
  },
  "oklch": {
    "l": 0.19346,
    "c": 0.05994,
    "h": 272.4
  },
  "luminance": 0.00684
}

Semantic roles & 50–950 ramp

primary

#0C112F

secondary

#6B622C

accent

#CC45E3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0C112F

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

Preview Lab → · Contrast checker → · Palette generator →