#081B4B#081B4B

#081B4B is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.3% C 0.093 H 264.1°. Best body text is #FFFFFF at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#081B4B
RGB	rgb(8, 27, 75)
HSL	hsl(223, 81%, 16%)
HSV	hsv(223, 89%, 29%)
CMYK	cmyk(89.3%, 64%, 0%, 70.6%)
CIE-LAB	lab(11.57, 13.46, -31.89)
CIE-LCH	lch(11.57, 34.62, 292.89°)
OKLab	oklab(24.26% -0.0095 -0.0922)
OKLCH	oklch(24.26% 0.093 264.1)
XYZ	xyz(1.7616, 1.3433, 6.8217)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#081B4B #4B3808

analogous

#083D4B #081B4B #17084B

triadic

#081B4B #4B081B #1B4B08

tetradic

#081B4B #4B083D #4B3808 #084B17

square

#081B4B #4B083D #4B3808 #084B17

split-complementary

#081B4B #4B1708 #3D4B08

monochromatic

#030A1C #030A1C #081B4B #0E2F82 #1443BA

Accessibility & contrast

On white

16.55

#081B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#081B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #081B4B

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##081B4B	#FFFFFF	#000000	##FFFFFF
##081B4B	1.00	16.55	1.27	16.55
#FFFFFF	16.55	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224D

Deuteranopia (green-blind)

#001C4A

Tritanopia (blue-blind)

#00272F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #081b4b;
/* rgb */ color: rgb(8, 27, 75);
/* oklch */ color: oklch(24.3% 0.093 264.1);

Tailwind

colors: {
  custom: {
    50: '#55567e',
    500: '#081b4b',
    950: '#000000',
  },
}

SCSS

$custom: #081b4b;
$custom-light: #55567e;
$custom-dark: #000000;

JSON

{
  "hex": "#081b4b",
  "rgb": {
    "r": 8,
    "g": 27,
    "b": 75
  },
  "hsl": {
    "h": 222.985,
    "s": 80.723,
    "l": 16.275
  },
  "oklch": {
    "l": 0.24261,
    "c": 0.09265,
    "h": 264.1
  },
  "luminance": 0.01343
}

Semantic roles & 50–950 ramp

primary

#081B4B

secondary

#896D26

accent

#BF31F7

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03030A

muted

#78787C

Preview Lab

Preview with #081B4B

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

Preview Lab → · Contrast checker → · Palette generator →