#081737#081737

#081737 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.066 H 263.0°. Best body text is #FFFFFF at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#081737
RGB	rgb(8, 23, 55)
HSL	hsl(221, 75%, 12%)
HSV	hsv(221, 85%, 22%)
CMYK	cmyk(85.5%, 58.2%, 0%, 78.4%)
CIE-LAB	lab(8.48, 7.43, -22.79)
CIE-LCH	lch(8.48, 23.97, 288.06°)
OKLab	oklab(21.36% -0.008 -0.0655)
OKLCH	oklch(21.36% 0.066 263)
XYZ	xyz(1.0959, 0.9401, 3.7374)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081737 #372808

analogous

#082F37 #081737 #110837

triadic

#081737 #370817 #173708

tetradic

#081737 #37082F #372808 #083711

square

#081737 #37082F #372808 #083711

split-complementary

#081737 #371108 #2F3708

monochromatic

#040B1B #040B1B #081737 #102D6C #1844A2

Accessibility & contrast

On white

17.68

#081737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#081737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081737

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081737	#FFFFFF	#000000	##FFFFFF
##081737	1.00	17.68	1.19	17.68
#FFFFFF	17.68	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051B38

Deuteranopia (green-blind)

#001636

Tritanopia (blue-blind)

#001F24

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #081737;
/* rgb */ color: rgb(8, 23, 55);
/* oklch */ color: oklch(21.4% 0.066 263.0);

Tailwind

colors: {
  custom: {
    50: '#4f536e',
    500: '#081737',
    950: '#000000',
  },
}

SCSS

$custom: #081737;
$custom-light: #4f536e;
$custom-dark: #000000;

JSON

{
  "hex": "#081737",
  "rgb": {
    "r": 8,
    "g": 23,
    "b": 55
  },
  "hsl": {
    "h": 220.851,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.2136,
    "c": 0.06596,
    "h": 263
  },
  "luminance": 0.0094
}

Semantic roles & 50–950 ramp

primary

#081737

secondary

#765C25

accent

#B637F1

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #081737

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

Preview Lab → · Contrast checker → · Palette generator →