#0C043C#0C043C

#0C043C is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.1% C 0.100 H 277.3°. Best body text is #FFFFFF at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#0C043C
RGB	rgb(12, 4, 60)
HSL	hsl(249, 88%, 13%)
HSV	hsv(249, 93%, 24%)
CMYK	cmyk(80%, 93.3%, 0%, 76.5%)
CIE-LAB	lab(4.44, 21.85, -32.96)
CIE-LCH	lch(4.44, 39.54, 303.55°)
OKLab	oklab(18.13% 0.0127 -0.0988)
OKLCH	oklch(18.13% 0.1 277.3)
XYZ	xyz(1.0104, 0.4911, 4.3156)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C043C #343C04

analogous

#04183C #0C043C #28043C

triadic

#0C043C #3C0C04 #043C0C

tetradic

#0C043C #3C0418 #343C04 #043C28

square

#0C043C #3C0418 #343C04 #043C28

split-complementary

#0C043C #3C2804 #183C04

monochromatic

#06021D #06021D #0C043C #170875 #230CAF

Accessibility & contrast

On white

19.12

#0C043C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0C043C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C043C

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C043C	#FFFFFF	#000000	##FFFFFF
##0C043C	1.00	19.12	1.10	19.12
#FFFFFF	19.12	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123E

Deuteranopia (green-blind)

#000D3B

Tritanopia (blue-blind)

#001520

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0c043c;
/* rgb */ color: rgb(12, 4, 60);
/* oklch */ color: oklch(18.1% 0.100 277.3);

Tailwind

colors: {
  custom: {
    50: '#534772',
    500: '#0c043c',
    950: '#000000',
  },
}

SCSS

$custom: #0c043c;
$custom-light: #534772;
$custom-dark: #000000;

JSON

{
  "hex": "#0c043c",
  "rgb": {
    "r": 12,
    "g": 4,
    "b": 60
  },
  "hsl": {
    "h": 248.571,
    "s": 87.5,
    "l": 12.549
  },
  "oklch": {
    "l": 0.18126,
    "c": 0.0996,
    "h": 277.3
  },
  "luminance": 0.00491
}

Semantic roles & 50–950 ramp

primary

#0C043C

secondary

#707E1E

accent

#FE2ADF

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0C043C

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

Preview Lab → · Contrast checker → · Palette generator →