#081B43#081B43

#081B43 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.5% C 0.080 H 262.7°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#081B43
RGB	rgb(8, 27, 67)
HSL	hsl(221, 79%, 15%)
HSV	hsv(221, 88%, 26%)
CMYK	cmyk(88.1%, 59.7%, 0%, 73.7%)
CIE-LAB	lab(10.85, 9.80, -27.49)
CIE-LCH	lch(10.85, 29.19, 289.62°)
OKLab	oklab(23.49% -0.0102 -0.0792)
OKLCH	oklch(23.49% 0.08 262.7)
XYZ	xyz(1.5048, 1.2406, 5.4692)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081B43 #433008

analogous

#083943 #081B43 #130843

triadic

#081B43 #43081B #1B4308

tetradic

#081B43 #430839 #433008 #084313

square

#081B43 #430839 #433008 #084313

split-complementary

#081B43 #431308 #394308

monochromatic

#030B1B #030B1B #081B43 #0F317A #1547B0

Accessibility & contrast

On white

16.82

#081B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#081B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081B43

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081B43	#FFFFFF	#000000	##FFFFFF
##081B43	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012044

Deuteranopia (green-blind)

#001B42

Tritanopia (blue-blind)

#00252B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #081b43;
/* rgb */ color: rgb(8, 27, 67);
/* oklch */ color: oklch(23.5% 0.080 262.7);

Tailwind

colors: {
  custom: {
    50: '#535677',
    500: '#081b43',
    950: '#000000',
  },
}

SCSS

$custom: #081b43;
$custom-light: #535677;
$custom-dark: #000000;

JSON

{
  "hex": "#081b43",
  "rgb": {
    "r": 8,
    "g": 27,
    "b": 67
  },
  "hsl": {
    "h": 220.678,
    "s": 78.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2349,
    "c": 0.07988,
    "h": 262.7
  },
  "luminance": 0.01241
}

Semantic roles & 50–950 ramp

primary

#081B43

secondary

#816425

accent

#B733F5

background

#F5F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #081B43

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

Preview Lab → · Contrast checker → · Palette generator →