#081D4B#081D4B

#081D4B is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.090 H 263.0°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#081D4B
RGB	rgb(8, 29, 75)
HSL	hsl(221, 81%, 16%)
HSV	hsv(221, 89%, 29%)
CMYK	cmyk(89.3%, 61.3%, 0%, 70.6%)
CIE-LAB	lab(12.21, 11.91, -30.86)
CIE-LCH	lch(12.21, 33.08, 291.10°)
OKLab	oklab(24.74% -0.011 -0.0891)
OKLCH	oklch(24.74% 0.09 263)
XYZ	xyz(1.8090, 1.4381, 6.8375)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081D4B #4B3608

analogous

#083F4B #081D4B #15084B

triadic

#081D4B #4B081D #1D4B08

tetradic

#081D4B #4B083F #4B3608 #084B15

square

#081D4B #4B083F #4B3608 #084B15

split-complementary

#081D4B #4B1508 #3F4B08

monochromatic

#030B1C #030B1C #081D4B #0E3282 #1448BA

Accessibility & contrast

On white

16.31

#081D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#081D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081D4B

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081D4B	#FFFFFF	#000000	##FFFFFF
##081D4B	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234D

Deuteranopia (green-blind)

#001D4A

Tritanopia (blue-blind)

#002830

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #081d4b;
/* rgb */ color: rgb(8, 29, 75);
/* oklch */ color: oklch(24.7% 0.090 263.0);

Tailwind

colors: {
  custom: {
    50: '#55587e',
    500: '#081d4b',
    950: '#000000',
  },
}

SCSS

$custom: #081d4b;
$custom-light: #55587e;
$custom-dark: #000000;

JSON

{
  "hex": "#081d4b",
  "rgb": {
    "r": 8,
    "g": 29,
    "b": 75
  },
  "hsl": {
    "h": 221.194,
    "s": 80.723,
    "l": 16.275
  },
  "oklch": {
    "l": 0.24739,
    "c": 0.08976,
    "h": 263
  },
  "luminance": 0.01438
}

Semantic roles & 50–950 ramp

primary

#081D4B

secondary

#896A26

accent

#B931F7

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03030A

muted

#78787C

Preview Lab

Preview with #081D4B

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

Preview Lab → · Contrast checker → · Palette generator →