#081831#081831

#081831 is a very dark, muted blue. Relative luminance 0.009; OKLCH L 21.1% C 0.054 H 258.9°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#081831
RGB	rgb(8, 24, 49)
HSL	hsl(217, 72%, 11%)
HSV	hsv(217, 84%, 19%)
CMYK	cmyk(83.7%, 51%, 0%, 80.8%)
CIE-LAB	lab(8.36, 3.85, -18.62)
CIE-LCH	lch(8.36, 19.01, 281.68°)
OKLab	oklab(21.12% -0.0104 -0.0532)
OKLCH	oklch(21.12% 0.054 258.9)
XYZ	xyz(0.9810, 0.9265, 3.0323)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081831 #312108

analogous

#082C31 #081831 #0C0831

triadic

#081831 #310818 #183108

tetradic

#081831 #31082C #312108 #08310C

square

#081831 #31082C #312108 #08310C

split-complementary

#081831 #310C08 #2C3108

monochromatic

#040D1A #040D1A #081831 #113266 #194C9A

Accessibility & contrast

On white

17.72

#081831 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#081831 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081831

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081831	#FFFFFF	#000000	##FFFFFF
##081831	1.00	17.72	1.19	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1A32

Deuteranopia (green-blind)

#061630

Tritanopia (blue-blind)

#001E22

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #081831;
/* rgb */ color: rgb(8, 24, 49);
/* oklch */ color: oklch(21.1% 0.054 258.9);

Tailwind

colors: {
  custom: {
    50: '#4d5469',
    500: '#081831',
    950: '#000000',
  },
}

SCSS

$custom: #081831;
$custom-light: #4d5469;
$custom-dark: #000000;

JSON

{
  "hex": "#081831",
  "rgb": {
    "r": 8,
    "g": 24,
    "b": 49
  },
  "hsl": {
    "h": 216.585,
    "s": 71.93,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21117,
    "c": 0.05419,
    "h": 258.9
  },
  "luminance": 0.00927
}

Semantic roles & 50–950 ramp

primary

#081831

secondary

#705325

accent

#A839EF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #081831

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

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