#182859#182859

#182859 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.4% C 0.091 H 267.1°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#182859
RGB	rgb(24, 40, 89)
HSL	hsl(225, 58%, 22%)
HSV	hsv(225, 73%, 35%)
CMYK	cmyk(73%, 55.1%, 0%, 65.1%)
CIE-LAB	lab(17.61, 12.04, -31.57)
CIE-LCH	lch(17.61, 33.79, 290.88°)
OKLab	oklab(29.41% -0.0046 -0.0906)
OKLCH	oklch(29.41% 0.091 267.1)
XYZ	xyz(2.9380, 2.4328, 9.7640)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182859 #594918

analogous

#184959 #182859 #291859

triadic

#182859 #591828 #285918

tetradic

#182859 #591849 #594918 #185929

square

#182859 #591849 #594918 #185929

split-complementary

#182859 #592918 #495918

monochromatic

#060B18 #0B1229 #182859 #253E89 #3253B9

Accessibility & contrast

On white

14.13

#182859 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#182859 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182859

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182859	#FFFFFF	#000000	##FFFFFF
##182859	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2E5B

Deuteranopia (green-blind)

#002858

Tritanopia (blue-blind)

#00343C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #182859;
/* rgb */ color: rgb(24, 40, 89);
/* oklch */ color: oklch(29.4% 0.091 267.1);

Tailwind

colors: {
  custom: {
    50: '#5e6188',
    500: '#182859',
    950: '#000000',
  },
}

SCSS

$custom: #182859;
$custom-light: #5e6188;
$custom-dark: #000000;

JSON

{
  "hex": "#182859",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 89
  },
  "hsl": {
    "h": 225.231,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.29412,
    "c": 0.09074,
    "h": 267.1
  },
  "luminance": 0.02433
}

Semantic roles & 50–950 ramp

primary

#182859

secondary

#907B3D

accent

#BB47E1

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05050B

muted

#79797C

Preview Lab

Preview with #182859

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

Preview Lab → · Contrast checker → · Palette generator →