#081731#081731

#081731 is a very dark, muted blue. Relative luminance 0.009; OKLCH L 20.8% C 0.056 H 260.5°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#081731
RGB	rgb(8, 23, 49)
HSL	hsl(218, 72%, 11%)
HSV	hsv(218, 84%, 19%)
CMYK	cmyk(83.7%, 53.1%, 0%, 80.8%)
CIE-LAB	lab(8.00, 4.64, -19.19)
CIE-LCH	lch(8.00, 19.74, 283.59°)
OKLab	oklab(20.84% -0.0092 -0.0549)
OKLCH	oklch(20.84% 0.056 260.5)
XYZ	xyz(0.9607, 0.8861, 3.0255)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081731 #312208

analogous

#082B31 #081731 #0D0831

triadic

#081731 #310817 #173108

tetradic

#081731 #31082B #312208 #08310D

square

#081731 #31082B #312208 #08310D

split-complementary

#081731 #310D08 #2B3108

monochromatic

#040C1A #040C1A #081731 #113066 #19489A

Accessibility & contrast

On white

17.84

#081731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#081731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081731

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081731	#FFFFFF	#000000	##FFFFFF
##081731	1.00	17.84	1.18	17.84
#FFFFFF	17.84	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1A32

Deuteranopia (green-blind)

#041630

Tritanopia (blue-blind)

#001D21

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #081731;
/* rgb */ color: rgb(8, 23, 49);
/* oklch */ color: oklch(20.8% 0.056 260.5);

Tailwind

colors: {
  custom: {
    50: '#4d5369',
    500: '#081731',
    950: '#000000',
  },
}

SCSS

$custom: #081731;
$custom-light: #4d5369;
$custom-dark: #000000;

JSON

{
  "hex": "#081731",
  "rgb": {
    "r": 8,
    "g": 23,
    "b": 49
  },
  "hsl": {
    "h": 218.049,
    "s": 71.93,
    "l": 11.176
  },
  "oklch": {
    "l": 0.20839,
    "c": 0.05566,
    "h": 260.5
  },
  "luminance": 0.00886
}

Semantic roles & 50–950 ramp

primary

#081731

secondary

#705425

accent

#AC39EF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #081731

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

Preview Lab → · Contrast checker → · Palette generator →