#081F3B#081F3B

#081F3B is a very dark, moderate cyan. Relative luminance 0.013; OKLCH L 23.9% C 0.061 H 255.1°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#081F3B
RGB	rgb(8, 31, 59)
HSL	hsl(213, 76%, 13%)
HSV	hsv(213, 86%, 23%)
CMYK	cmyk(86.4%, 47.5%, 0%, 76.9%)
CIE-LAB	lab(11.60, 2.99, -20.65)
CIE-LCH	lch(11.60, 20.86, 278.23°)
OKLab	oklab(23.86% -0.0157 -0.059)
OKLCH	oklch(23.86% 0.061 255.1)
XYZ	xyz(1.3793, 1.3472, 4.3242)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081F3B #3B2408

analogous

#08383B #081F3B #0A083B

triadic

#081F3B #3B081F #1F3B08

tetradic

#081F3B #3B0838 #3B2408 #083B0A

square

#081F3B #3B0838 #3B2408 #083B0A

split-complementary

#081F3B #3B0A08 #383B08

monochromatic

#040E1B #040E1B #081F3B #0F3B71 #1758A7

Accessibility & contrast

On white

16.54

#081F3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#081F3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081F3B

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081F3B	#FFFFFF	#000000	##FFFFFF
##081F3B	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12213C

Deuteranopia (green-blind)

#091D3A

Tritanopia (blue-blind)

#00262A

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #081f3b;
/* rgb */ color: rgb(8, 31, 59);
/* oklch */ color: oklch(23.9% 0.061 255.1);

Tailwind

colors: {
  custom: {
    50: '#505a71',
    500: '#081f3b',
    950: '#000000',
  },
}

SCSS

$custom: #081f3b;
$custom-light: #505a71;
$custom-dark: #000000;

JSON

{
  "hex": "#081f3b",
  "rgb": {
    "r": 8,
    "g": 31,
    "b": 59
  },
  "hsl": {
    "h": 212.941,
    "s": 76.119,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23864,
    "c": 0.06106,
    "h": 255.1
  },
  "luminance": 0.01347
}

Semantic roles & 50–950 ramp

primary

#081F3B

secondary

#7A5425

accent

#9D35F3

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #081F3B

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

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