#0D182E#0D182E

#0D182E is a very dark, muted blue. Relative luminance 0.009; OKLCH L 21.2% C 0.047 H 263.0°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#0D182E
RGB	rgb(13, 24, 46)
HSL	hsl(220, 56%, 12%)
HSV	hsv(220, 72%, 18%)
CMYK	cmyk(71.7%, 47.8%, 0%, 82%)
CIE-LAB	lab(8.45, 3.66, -16.27)
CIE-LCH	lch(8.45, 16.67, 282.68°)
OKLab	oklab(21.19% -0.0057 -0.0462)
OKLCH	oklch(21.19% 0.047 263)
XYZ	xyz(0.9856, 0.9360, 2.7130)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D182E #2E230D

analogous

#0D292E #0D182E #130D2E

triadic

#0D182E #2E0D18 #182E0D

tetradic

#0D182E #2E0D29 #2E230D #0D2E13

square

#0D182E #2E0D29 #2E230D #0D2E13

split-complementary

#0D182E #2E130D #292E0D

monochromatic

#070C18 #070C18 #0D182E #1A315E #284A8D

Accessibility & contrast

On white

17.69

#0D182E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0D182E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D182E

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D182E	#FFFFFF	#000000	##FFFFFF
##0D182E	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1A2F

Deuteranopia (green-blind)

#0A172E

Tritanopia (blue-blind)

#001D20

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0d182e;
/* rgb */ color: rgb(13, 24, 46);
/* oklch */ color: oklch(21.2% 0.047 263.0);

Tailwind

colors: {
  custom: {
    50: '#4f5467',
    500: '#0d182e',
    950: '#000000',
  },
}

SCSS

$custom: #0d182e;
$custom-light: #4f5467;
$custom-dark: #000000;

JSON

{
  "hex": "#0d182e",
  "rgb": {
    "r": 13,
    "g": 24,
    "b": 46
  },
  "hsl": {
    "h": 220,
    "s": 55.932,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21192,
    "c": 0.04653,
    "h": 263
  },
  "luminance": 0.00936
}

Semantic roles & 50–950 ramp

primary

#0D182E

secondary

#69552E

accent

#AD49DF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0D182E

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

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