#081B37#081B37

#081B37 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.4% C 0.060 H 258.1°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#081B37
RGB	rgb(8, 27, 55)
HSL	hsl(216, 75%, 12%)
HSV	hsv(216, 85%, 22%)
CMYK	cmyk(85.5%, 50.9%, 0%, 78.4%)
CIE-LAB	lab(9.89, 4.25, -20.53)
CIE-LCH	lch(9.89, 20.97, 281.69°)
OKLab	oklab(22.44% -0.0124 -0.0587)
OKLCH	oklch(22.44% 0.06 258.1)
XYZ	xyz(1.1814, 1.1112, 3.7659)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081B37 #372408

analogous

#083237 #081B37 #0D0837

triadic

#081B37 #37081B #1B3708

tetradic

#081B37 #370832 #372408 #08370D

square

#081B37 #370832 #372408 #08370D

split-complementary

#081B37 #370D08 #323708

monochromatic

#040D1B #040D1B #081B37 #10356C #184FA2

Accessibility & contrast

On white

17.18

#081B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#081B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081B37

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081B37	#FFFFFF	#000000	##FFFFFF
##081B37	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1E38

Deuteranopia (green-blind)

#051936

Tritanopia (blue-blind)

#002226

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #081b37;
/* rgb */ color: rgb(8, 27, 55);
/* oklch */ color: oklch(22.4% 0.060 258.1);

Tailwind

colors: {
  custom: {
    50: '#4f566e',
    500: '#081b37',
    950: '#000000',
  },
}

SCSS

$custom: #081b37;
$custom-light: #4f566e;
$custom-dark: #000000;

JSON

{
  "hex": "#081b37",
  "rgb": {
    "r": 8,
    "g": 27,
    "b": 55
  },
  "hsl": {
    "h": 215.745,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22438,
    "c": 0.06004,
    "h": 258.1
  },
  "luminance": 0.01111
}

Semantic roles & 50–950 ramp

primary

#081B37

secondary

#765525

accent

#A637F1

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #081B37

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

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