#081F4B#081F4B

#081F4B is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.2% C 0.087 H 261.6°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#081F4B
RGB	rgb(8, 31, 75)
HSL	hsl(219, 81%, 16%)
HSV	hsv(219, 89%, 29%)
CMYK	cmyk(89.3%, 58.7%, 0%, 70.6%)
CIE-LAB	lab(12.86, 10.35, -29.81)
CIE-LCH	lch(12.86, 31.55, 289.15°)
OKLab	oklab(25.23% -0.0126 -0.0859)
OKLCH	oklch(25.23% 0.087 261.6)
XYZ	xyz(1.8597, 1.5394, 6.8544)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081F4B #4B3408

analogous

#08414B #081F4B #13084B

triadic

#081F4B #4B081F #1F4B08

tetradic

#081F4B #4B0841 #4B3408 #084B13

square

#081F4B #4B0841 #4B3408 #084B13

split-complementary

#081F4B #4B1308 #414B08

monochromatic

#030B1C #030B1C #081F4B #0E3682 #144DBA

Accessibility & contrast

On white

16.06

#081F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#081F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081F4B

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081F4B	#FFFFFF	#000000	##FFFFFF
##081F4B	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01244D

Deuteranopia (green-blind)

#001E4A

Tritanopia (blue-blind)

#002A31

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #081f4b;
/* rgb */ color: rgb(8, 31, 75);
/* oklch */ color: oklch(25.2% 0.087 261.6);

Tailwind

colors: {
  custom: {
    50: '#555a7e',
    500: '#081f4b',
    950: '#000000',
  },
}

SCSS

$custom: #081f4b;
$custom-light: #555a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#081f4b",
  "rgb": {
    "r": 8,
    "g": 31,
    "b": 75
  },
  "hsl": {
    "h": 219.403,
    "s": 80.723,
    "l": 16.275
  },
  "oklch": {
    "l": 0.2523,
    "c": 0.08687,
    "h": 261.6
  },
  "luminance": 0.0154
}

Semantic roles & 50–950 ramp

primary

#081F4B

secondary

#896726

accent

#B331F7

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03030A

muted

#78787C

Preview Lab

Preview with #081F4B

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

Preview Lab → · Contrast checker → · Palette generator →