#081231#081231

#081231 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.5% C 0.063 H 266.8°. Best body text is #FFFFFF at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#081231
RGB	rgb(8, 18, 49)
HSL	hsl(225, 72%, 11%)
HSV	hsv(225, 84%, 19%)
CMYK	cmyk(83.7%, 63.3%, 0%, 80.8%)
CIE-LAB	lab(6.38, 8.17, -21.80)
CIE-LCH	lch(6.38, 23.28, 290.54°)
OKLab	oklab(19.5% -0.0036 -0.0633)
OKLCH	oklch(19.5% 0.063 266.8)
XYZ	xyz(0.8706, 0.7059, 2.9955)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081231 #312708

analogous

#082631 #081231 #120831

triadic

#081231 #310812 #123108

tetradic

#081231 #310826 #312708 #083112

square

#081231 #310826 #312708 #083112

split-complementary

#081231 #311208 #263108

monochromatic

#040A1A #040A1A #081231 #112566 #19399A

Accessibility & contrast

On white

18.40

#081231 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#081231 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081231

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081231	#FFFFFF	#000000	##FFFFFF
##081231	1.00	18.40	1.14	18.40
#FFFFFF	18.40	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011632

Deuteranopia (green-blind)

#001230

Tritanopia (blue-blind)

#00191F

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #081231;
/* rgb */ color: rgb(8, 18, 49);
/* oklch */ color: oklch(19.5% 0.063 266.8);

Tailwind

colors: {
  custom: {
    50: '#4d4f69',
    500: '#081231',
    950: '#000000',
  },
}

SCSS

$custom: #081231;
$custom-light: #4d4f69;
$custom-dark: #000000;

JSON

{
  "hex": "#081231",
  "rgb": {
    "r": 8,
    "g": 18,
    "b": 49
  },
  "hsl": {
    "h": 225.366,
    "s": 71.93,
    "l": 11.176
  },
  "oklch": {
    "l": 0.195,
    "c": 0.06339,
    "h": 266.8
  },
  "luminance": 0.00706
}

Semantic roles & 50–950 ramp

primary

#081231

secondary

#705E25

accent

#C239EF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #081231

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

Preview Lab → · Contrast checker → · Palette generator →