#0C1933#0C1933

#0C1933 is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.8% C 0.054 H 262.7°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#0C1933
RGB	rgb(12, 25, 51)
HSL	hsl(220, 62%, 12%)
HSV	hsv(220, 76%, 20%)
CMYK	cmyk(76.5%, 51%, 0%, 80%)
CIE-LAB	lab(9.09, 4.82, -18.90)
CIE-LCH	lch(9.09, 19.50, 284.31°)
OKLab	oklab(21.79% -0.0069 -0.0539)
OKLCH	oklch(21.79% 0.054 262.7)
XYZ	xyz(1.0966, 1.0123, 3.2689)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1933 #33260C

analogous

#0C2D33 #0C1933 #130C33

triadic

#0C1933 #330C19 #19330C

tetradic

#0C1933 #330C2D #33260C #0C3313

square

#0C1933 #330C2D #33260C #0C3313

split-complementary

#0C1933 #33130C #2D330C

monochromatic

#060C19 #060C19 #0C1933 #183165 #234A96

Accessibility & contrast

On white

17.47

#0C1933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0C1933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1933

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1933	#FFFFFF	#000000	##FFFFFF
##0C1933	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1C34

Deuteranopia (green-blind)

#071832

Tritanopia (blue-blind)

#001F23

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0c1933;
/* rgb */ color: rgb(12, 25, 51);
/* oklch */ color: oklch(21.8% 0.054 262.7);

Tailwind

colors: {
  custom: {
    50: '#50556b',
    500: '#0c1933',
    950: '#000000',
  },
}

SCSS

$custom: #0c1933;
$custom-light: #50556b;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1933",
  "rgb": {
    "r": 12,
    "g": 25,
    "b": 51
  },
  "hsl": {
    "h": 220,
    "s": 61.905,
    "l": 12.353
  },
  "oklch": {
    "l": 0.2179,
    "c": 0.05433,
    "h": 262.7
  },
  "luminance": 0.01012
}

Semantic roles & 50–950 ramp

primary

#0C1933

secondary

#6F592C

accent

#AF43E5

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0C1933

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

Preview Lab → · Contrast checker → · Palette generator →