#0C182E#0C182E

#0C182E is a very dark, muted blue. Relative luminance 0.009; OKLCH L 21.1% C 0.047 H 261.6°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#0C182E
RGB	rgb(12, 24, 46)
HSL	hsl(219, 59%, 11%)
HSV	hsv(219, 74%, 18%)
CMYK	cmyk(73.9%, 47.8%, 0%, 82%)
CIE-LAB	lab(8.38, 3.40, -16.37)
CIE-LCH	lch(8.38, 16.72, 281.75°)
OKLab	oklab(21.13% -0.0069 -0.0465)
OKLCH	oklch(21.13% 0.047 261.6)
XYZ	xyz(0.9712, 0.9286, 2.7123)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C182E #2E220C

analogous

#0C292E #0C182E #110C2E

triadic

#0C182E #2E0C18 #182E0C

tetradic

#0C182E #2E0C29 #2E220C #0C2E11

square

#0C182E #2E0C29 #2E220C #0C2E11

split-complementary

#0C182E #2E110C #292E0C

monochromatic

#060D18 #060D18 #0C182E #19315F #254B8F

Accessibility & contrast

On white

17.71

#0C182E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C182E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C182E

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C182E	#FFFFFF	#000000	##FFFFFF
##0C182E	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1A2F

Deuteranopia (green-blind)

#0A172E

Tritanopia (blue-blind)

#001D20

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0c182e;
/* rgb */ color: rgb(12, 24, 46);
/* oklch */ color: oklch(21.1% 0.047 261.6);

Tailwind

colors: {
  custom: {
    50: '#4e5467',
    500: '#0c182e',
    950: '#000000',
  },
}

SCSS

$custom: #0c182e;
$custom-light: #4e5467;
$custom-dark: #000000;

JSON

{
  "hex": "#0c182e",
  "rgb": {
    "r": 12,
    "g": 24,
    "b": 46
  },
  "hsl": {
    "h": 218.824,
    "s": 58.621,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21125,
    "c": 0.04701,
    "h": 261.6
  },
  "luminance": 0.00929
}

Semantic roles & 50–950 ramp

primary

#0C182E

secondary

#6A542C

accent

#AB46E2

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0C182E

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

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