#081B3A#081B3A

#081B3A is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.7% C 0.065 H 259.7°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#081B3A
RGB	rgb(8, 27, 58)
HSL	hsl(217, 76%, 13%)
HSV	hsv(217, 86%, 23%)
CMYK	cmyk(86.2%, 53.4%, 0%, 77.3%)
CIE-LAB	lab(10.11, 5.64, -22.32)
CIE-LCH	lch(10.11, 23.02, 284.18°)
OKLab	oklab(22.69% -0.0117 -0.064)
OKLCH	oklch(22.69% 0.065 259.7)
XYZ	xyz(1.2555, 1.1408, 4.1562)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081B3A #3A2708

analogous

#08343A #081B3A #0E083A

triadic

#081B3A #3A081B #1B3A08

tetradic

#081B3A #3A0834 #3A2708 #083A0E

square

#081B3A #3A0834 #3A2708 #083A0E

split-complementary

#081B3A #3A0E08 #343A08

monochromatic

#040D1B #040D1B #081B3A #0F3470 #174DA6

Accessibility & contrast

On white

17.10

#081B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#081B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081B3A

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081B3A	#FFFFFF	#000000	##FFFFFF
##081B3A	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B1E3B

Deuteranopia (green-blind)

#021A39

Tritanopia (blue-blind)

#002227

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #081b3a;
/* rgb */ color: rgb(8, 27, 58);
/* oklch */ color: oklch(22.7% 0.065 259.7);

Tailwind

colors: {
  custom: {
    50: '#505670',
    500: '#081b3a',
    950: '#000000',
  },
}

SCSS

$custom: #081b3a;
$custom-light: #505670;
$custom-dark: #000000;

JSON

{
  "hex": "#081b3a",
  "rgb": {
    "r": 8,
    "g": 27,
    "b": 58
  },
  "hsl": {
    "h": 217.2,
    "s": 75.758,
    "l": 12.941
  },
  "oklch": {
    "l": 0.22688,
    "c": 0.06506,
    "h": 259.7
  },
  "luminance": 0.01141
}

Semantic roles & 50–950 ramp

primary

#081B3A

secondary

#795925

accent

#AB35F2

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #081B3A

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

Preview Lab → · Contrast checker → · Palette generator →