#182142#182142

#182142 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 25.9% C 0.063 H 270.0°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#182142
RGB	rgb(24, 33, 66)
HSL	hsl(227, 47%, 18%)
HSV	hsv(227, 64%, 26%)
CMYK	cmyk(63.6%, 50%, 0%, 74.1%)
CIE-LAB	lab(13.68, 7.85, -22.20)
CIE-LCH	lch(13.68, 23.55, 289.48°)
OKLab	oklab(25.87% 0.0001 -0.0632)
OKLCH	oklch(25.87% 0.063 270)
XYZ	xyz(1.9036, 1.6751, 5.3762)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182142 #423918

analogous

#183642 #182142 #241842

triadic

#182142 #421821 #214218

tetradic

#182142 #421836 #423918 #184224

square

#182142 #421836 #423918 #184224

split-complementary

#182142 #422418 #364218

monochromatic

#080B16 #080B16 #182142 #28376F #394E9C

Accessibility & contrast

On white

15.73

#182142 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#182142 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182142

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182142	#FFFFFF	#000000	##FFFFFF
##182142	1.00	15.73	1.34	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122543

Deuteranopia (green-blind)

#0D2141

Tritanopia (blue-blind)

#02282E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #182142;
/* rgb */ color: rgb(24, 33, 66);
/* oklch */ color: oklch(25.9% 0.063 270.0);

Tailwind

colors: {
  custom: {
    50: '#595b76',
    500: '#182142',
    950: '#000000',
  },
}

SCSS

$custom: #182142;
$custom-light: #595b76;
$custom-dark: #000000;

JSON

{
  "hex": "#182142",
  "rgb": {
    "r": 24,
    "g": 33,
    "b": 66
  },
  "hsl": {
    "h": 227.143,
    "s": 46.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.25872,
    "c": 0.06318,
    "h": 270
  },
  "luminance": 0.01675
}

Semantic roles & 50–950 ramp

primary

#182142

secondary

#796C3D

accent

#BA51D6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040408

muted

#79797B

Preview Lab

Preview with #182142

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

Preview Lab → · Contrast checker → · Palette generator →