#0C192F#0C192F

#0C192F is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.5% C 0.047 H 260.3°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#0C192F
RGB	rgb(12, 25, 47)
HSL	hsl(218, 59%, 12%)
HSV	hsv(218, 74%, 18%)
CMYK	cmyk(74.5%, 46.8%, 0%, 81.6%)
CIE-LAB	lab(8.81, 3.06, -16.42)
CIE-LCH	lch(8.81, 16.71, 280.54°)
OKLab	oklab(21.48% -0.0079 -0.0466)
OKLCH	oklch(21.48% 0.047 260.3)
XYZ	xyz(1.0122, 0.9786, 2.8243)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C192F #2F220C

analogous

#0C2B2F #0C192F #110C2F

triadic

#0C192F #2F0C19 #192F0C

tetradic

#0C192F #2F0C2B #2F220C #0C2F11

square

#0C192F #2F0C2B #2F220C #0C2F11

split-complementary

#0C192F #2F110C #2B2F0C

monochromatic

#060D18 #060D18 #0C192F #183360 #254D91

Accessibility & contrast

On white

17.56

#0C192F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0C192F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C192F

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C192F	#FFFFFF	#000000	##FFFFFF
##0C192F	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1B30

Deuteranopia (green-blind)

#0B182F

Tritanopia (blue-blind)

#001E21

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c192f;
/* rgb */ color: rgb(12, 25, 47);
/* oklch */ color: oklch(21.5% 0.047 260.3);

Tailwind

colors: {
  custom: {
    50: '#4f5567',
    500: '#0c192f',
    950: '#000000',
  },
}

SCSS

$custom: #0c192f;
$custom-light: #4f5567;
$custom-dark: #000000;

JSON

{
  "hex": "#0c192f",
  "rgb": {
    "r": 12,
    "g": 25,
    "b": 47
  },
  "hsl": {
    "h": 217.714,
    "s": 59.322,
    "l": 11.569
  },
  "oklch": {
    "l": 0.2148,
    "c": 0.04732,
    "h": 260.3
  },
  "luminance": 0.00979
}

Semantic roles & 50–950 ramp

primary

#0C192F

secondary

#6B532C

accent

#A845E3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020306

muted

#78787A

Preview Lab

Preview with #0C192F

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

Preview Lab → · Contrast checker → · Palette generator →