#181532#181532

#181532 is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.7% C 0.055 H 285.5°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#181532
RGB	rgb(24, 21, 50)
HSL	hsl(246, 41%, 14%)
HSV	hsv(246, 58%, 20%)
CMYK	cmyk(52%, 58%, 0%, 80.4%)
CIE-LAB	lab(8.66, 10.79, -18.80)
CIE-LCH	lch(8.66, 21.68, 299.84°)
OKLab	oklab(21.69% 0.0148 -0.0533)
OKLCH	oklch(21.69% 0.055 285.5)
XYZ	xyz(1.2204, 0.9608, 3.1381)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181532 #2F3215

analogous

#152132 #181532 #271532

triadic

#181532 #321815 #153218

tetradic

#181532 #321521 #2F3215 #153227

square

#181532 #321521 #2F3215 #153227

split-complementary

#181532 #322715 #213215

monochromatic

#0A0916 #0A0916 #181532 #2D275D #413988

Accessibility & contrast

On white

17.61

#181532 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#181532 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181532

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181532	#FFFFFF	#000000	##FFFFFF
##181532	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091A33

Deuteranopia (green-blind)

#081831

Tritanopia (blue-blind)

#101B21

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #181532;
/* rgb */ color: rgb(24, 21, 50);
/* oklch */ color: oklch(21.7% 0.055 285.5);

Tailwind

colors: {
  custom: {
    50: '#57526a',
    500: '#181532',
    950: '#000000',
  },
}

SCSS

$custom: #181532;
$custom-light: #57526a;
$custom-dark: #000000;

JSON

{
  "hex": "#181532",
  "rgb": {
    "r": 24,
    "g": 21,
    "b": 50
  },
  "hsl": {
    "h": 246.207,
    "s": 40.845,
    "l": 13.922
  },
  "oklch": {
    "l": 0.2169,
    "c": 0.05535,
    "h": 285.5
  },
  "luminance": 0.00961
}

Semantic roles & 50–950 ramp

primary

#181532

secondary

#64693A

accent

#D157C4

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030206

muted

#78787A

Preview Lab

Preview with #181532

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

Preview Lab → · Contrast checker → · Palette generator →