#081B39#081B39

#081B39 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.6% C 0.063 H 259.2°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#081B39
RGB	rgb(8, 27, 57)
HSL	hsl(217, 75%, 13%)
HSV	hsv(217, 86%, 22%)
CMYK	cmyk(86%, 52.6%, 0%, 77.6%)
CIE-LAB	lab(10.04, 5.17, -21.73)
CIE-LCH	lch(10.04, 22.33, 283.39°)
OKLab	oklab(22.6% -0.0119 -0.0623)
OKLCH	oklch(22.6% 0.063 259.2)
XYZ	xyz(1.2303, 1.1308, 4.0235)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081B39 #392608

analogous

#083339 #081B39 #0E0839

triadic

#081B39 #39081B #1B3908

tetradic

#081B39 #390833 #392608 #08390E

square

#081B39 #390833 #392608 #08390E

split-complementary

#081B39 #390E08 #333908

monochromatic

#040D1B #040D1B #081B39 #10346F #174EA4

Accessibility & contrast

On white

17.13

#081B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#081B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081B39

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081B39	#FFFFFF	#000000	##FFFFFF
##081B39	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1E3A

Deuteranopia (green-blind)

#031938

Tritanopia (blue-blind)

#002227

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #081b39;
/* rgb */ color: rgb(8, 27, 57);
/* oklch */ color: oklch(22.6% 0.063 259.2);

Tailwind

colors: {
  custom: {
    50: '#50566f',
    500: '#081b39',
    950: '#000000',
  },
}

SCSS

$custom: #081b39;
$custom-light: #50566f;
$custom-dark: #000000;

JSON

{
  "hex": "#081b39",
  "rgb": {
    "r": 8,
    "g": 27,
    "b": 57
  },
  "hsl": {
    "h": 216.735,
    "s": 75.385,
    "l": 12.745
  },
  "oklch": {
    "l": 0.22604,
    "c": 0.06339,
    "h": 259.2
  },
  "luminance": 0.01131
}

Semantic roles & 50–950 ramp

primary

#081B39

secondary

#785825

accent

#A936F2

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #081B39

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

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