#08183C#08183C

#08183C is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.073 H 263.4°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#08183C
RGB	rgb(8, 24, 60)
HSL	hsl(222, 76%, 13%)
HSV	hsv(222, 87%, 24%)
CMYK	cmyk(86.7%, 60%, 0%, 76.5%)
CIE-LAB	lab(9.25, 8.95, -25.14)
CIE-LCH	lch(9.25, 26.69, 289.59°)
OKLab	oklab(22.08% -0.0083 -0.0724)
OKLCH	oklch(22.08% 0.073 263.4)
XYZ	xyz(1.2421, 1.0310, 4.4076)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#08183C #3C2C08

analogous

#08323C #08183C #12083C

triadic

#08183C #3C0818 #183C08

tetradic

#08183C #3C0832 #3C2C08 #083C12

square

#08183C #3C0832 #3C2C08 #083C12

split-complementary

#08183C #3C1208 #323C08

monochromatic

#040B1B #040B1B #08183C #0F2E72 #1643A8

Accessibility & contrast

On white

17.41

#08183C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#08183C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #08183C

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##08183C	#FFFFFF	#000000	##FFFFFF
##08183C	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021C3D

Deuteranopia (green-blind)

#00183B

Tritanopia (blue-blind)

#002127

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #08183c;
/* rgb */ color: rgb(8, 24, 60);
/* oklch */ color: oklch(22.1% 0.073 263.4);

Tailwind

colors: {
  custom: {
    50: '#515472',
    500: '#08183c',
    950: '#000000',
  },
}

SCSS

$custom: #08183c;
$custom-light: #515472;
$custom-dark: #000000;

JSON

{
  "hex": "#08183c",
  "rgb": {
    "r": 8,
    "g": 24,
    "b": 60
  },
  "hsl": {
    "h": 221.538,
    "s": 76.471,
    "l": 13.333
  },
  "oklch": {
    "l": 0.22077,
    "c": 0.07286,
    "h": 263.4
  },
  "luminance": 0.01031
}

Semantic roles & 50–950 ramp

primary

#08183C

secondary

#7B6025

accent

#B835F3

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #08183C

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

Preview Lab → · Contrast checker → · Palette generator →