#0C1D41#0C1D41

#0C1D41 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.0% C 0.072 H 263.1°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#0C1D41
RGB	rgb(12, 29, 65)
HSL	hsl(221, 69%, 15%)
HSV	hsv(221, 82%, 25%)
CMYK	cmyk(81.5%, 55.4%, 0%, 74.5%)
CIE-LAB	lab(11.54, 7.94, -24.97)
CIE-LCH	lch(11.54, 26.20, 287.64°)
OKLab	oklab(24.01% -0.0087 -0.0717)
OKLCH	oklch(24.01% 0.072 263.1)
XYZ	xyz(1.5448, 1.3384, 5.1769)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1D41 #41300C

analogous

#0C3741 #0C1D41 #160C41

triadic

#0C1D41 #410C1D #1D410C

tetradic

#0C1D41 #410C37 #41300C #0C4116

square

#0C1D41 #410C37 #41300C #0C4116

split-complementary

#0C1D41 #41160C #37410C

monochromatic

#050C1A #050C1A #0C1D41 #163475 #1F4BA8

Accessibility & contrast

On white

16.56

#0C1D41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0C1D41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1D41

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1D41	#FFFFFF	#000000	##FFFFFF
##0C1D41	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092142

Deuteranopia (green-blind)

#001C40

Tritanopia (blue-blind)

#00262B

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0c1d41;
/* rgb */ color: rgb(12, 29, 65);
/* oklch */ color: oklch(24.0% 0.072 263.1);

Tailwind

colors: {
  custom: {
    50: '#535876',
    500: '#0c1d41',
    950: '#000000',
  },
}

SCSS

$custom: #0c1d41;
$custom-light: #535876;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1d41",
  "rgb": {
    "r": 12,
    "g": 29,
    "b": 65
  },
  "hsl": {
    "h": 220.755,
    "s": 68.831,
    "l": 15.098
  },
  "oklch": {
    "l": 0.24013,
    "c": 0.07221,
    "h": 263.1
  },
  "luminance": 0.01339
}

Semantic roles & 50–950 ramp

primary

#0C1D41

secondary

#7D632C

accent

#B33CEC

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #0C1D41

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

Preview Lab → · Contrast checker → · Palette generator →