#182159#182159

#182159 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.8% C 0.101 H 271.3°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#182159
RGB	rgb(24, 33, 89)
HSL	hsl(232, 58%, 22%)
HSV	hsv(232, 73%, 35%)
CMYK	cmyk(73%, 62.9%, 0%, 65.1%)
CIE-LAB	lab(15.50, 17.21, -34.99)
CIE-LCH	lch(15.50, 38.99, 296.19°)
OKLab	oklab(27.83% 0.0023 -0.1008)
OKLCH	oklch(27.83% 0.101 271.3)
XYZ	xyz(2.7231, 2.0029, 9.6924)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182159 #595018

analogous

#184259 #182159 #2F1859

triadic

#182159 #591821 #215918

tetradic

#182159 #591842 #595018 #18592F

square

#182159 #591842 #595018 #18592F

split-complementary

#182159 #592F18 #425918

monochromatic

#060918 #0B0F29 #182159 #253389 #3245B9

Accessibility & contrast

On white

14.99

#182159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#182159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182159

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182159	#FFFFFF	#000000	##FFFFFF
##182159	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5B

Deuteranopia (green-blind)

#002458

Tritanopia (blue-blind)

#002F39

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #182159;
/* rgb */ color: rgb(24, 33, 89);
/* oklch */ color: oklch(27.8% 0.101 271.3);

Tailwind

colors: {
  custom: {
    50: '#5e5c88',
    500: '#182159',
    950: '#000000',
  },
}

SCSS

$custom: #182159;
$custom-light: #5e5c88;
$custom-dark: #000000;

JSON

{
  "hex": "#182159",
  "rgb": {
    "r": 24,
    "g": 33,
    "b": 89
  },
  "hsl": {
    "h": 231.692,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.27827,
    "c": 0.10081,
    "h": 271.3
  },
  "luminance": 0.02003
}

Semantic roles & 50–950 ramp

primary

#182159

secondary

#90843D

accent

#CB47E1

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #182159

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

Preview Lab → · Contrast checker → · Palette generator →