#181A32#181A32

#181A32 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 22.9% C 0.046 H 278.5°. Best body text is #FFFFFF at 17.04:1 contrast (WCAG AA passes).

Color values

HEX	#181A32
RGB	rgb(24, 26, 50)
HSL	hsl(235, 35%, 15%)
HSV	hsv(235, 52%, 20%)
CMYK	cmyk(52%, 48%, 0%, 80.4%)
CIE-LAB	lab(10.28, 6.94, -16.22)
CIE-LCH	lch(10.28, 17.65, 293.17°)
OKLab	oklab(22.92% 0.0068 -0.0457)
OKLCH	oklch(22.92% 0.046 278.5)
XYZ	xyz(1.3216, 1.1632, 3.1719)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181A32 #323018

analogous

#182732 #181A32 #231832

triadic

#181A32 #32181A #1A3218

tetradic

#181A32 #321827 #323018 #183223

square

#181A32 #321827 #323018 #183223

split-complementary

#181A32 #322318 #273218

monochromatic

#0A0B15 #0A0B15 #181A32 #2C305B #404585

Accessibility & contrast

On white

17.04

#181A32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#181A32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181A32

17.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181A32	#FFFFFF	#000000	##FFFFFF
##181A32	1.00	17.04	1.23	17.04
#FFFFFF	17.04	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111D33

Deuteranopia (green-blind)

#0F1B31

Tritanopia (blue-blind)

#0F1F23

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #181a32;
/* rgb */ color: rgb(24, 26, 50);
/* oklch */ color: oklch(22.9% 0.046 278.5);

Tailwind

colors: {
  custom: {
    50: '#56566a',
    500: '#181a32',
    950: '#000000',
  },
}

SCSS

$custom: #181a32;
$custom-light: #56566a;
$custom-dark: #000000;

JSON

{
  "hex": "#181a32",
  "rgb": {
    "r": 24,
    "g": 26,
    "b": 50
  },
  "hsl": {
    "h": 235.385,
    "s": 35.135,
    "l": 14.51
  },
  "oklch": {
    "l": 0.22921,
    "c": 0.04625,
    "h": 278.5
  },
  "luminance": 0.01163
}

Semantic roles & 50–950 ramp

primary

#181A32

secondary

#67643F

accent

#C35DCB

background

#F5F5F6

surface

#E9E9EB

border

#C5C5C6

text

#030306

muted

#78787A

Preview Lab

Preview with #181A32

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

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