#181159#181159

#181159 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.122 H 277.2°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#181159
RGB	rgb(24, 17, 89)
HSL	hsl(246, 68%, 21%)
HSV	hsv(246, 81%, 35%)
CMYK	cmyk(73%, 80.9%, 0%, 65.1%)
CIE-LAB	lab(11.39, 28.22, -41.73)
CIE-LCH	lch(11.39, 50.38, 304.07°)
OKLab	oklab(24.84% 0.0152 -0.1206)
OKLCH	oklch(24.84% 0.122 277.2)
XYZ	xyz(2.3797, 1.3161, 9.5779)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181159 #525911

analogous

#112E59 #181159 #3C1159

triadic

#181159 #591811 #115918

tetradic

#181159 #59112E #525911 #11593C

square

#181159 #59112E #525911 #11593C

split-complementary

#181159 #593C11 #2E5911

monochromatic

#07051A #0A0726 #181159 #261B8C #3425C0

Accessibility & contrast

On white

16.62

#181159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#181159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181159

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181159	#FFFFFF	#000000	##FFFFFF
##181159	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215B

Deuteranopia (green-blind)

#001B58

Tritanopia (blue-blind)

#002634

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #181159;
/* rgb */ color: rgb(24, 17, 89);
/* oklch */ color: oklch(24.8% 0.122 277.2);

Tailwind

colors: {
  custom: {
    50: '#605089',
    500: '#181159',
    950: '#000000',
  },
}

SCSS

$custom: #181159;
$custom-light: #605089;
$custom-dark: #000000;

JSON

{
  "hex": "#181159",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 89
  },
  "hsl": {
    "h": 245.833,
    "s": 67.925,
    "l": 20.784
  },
  "oklch": {
    "l": 0.24838,
    "c": 0.12151,
    "h": 277.2
  },
  "luminance": 0.01316
}

Semantic roles & 50–950 ramp

primary

#181159

secondary

#899234

accent

#EB3DDA

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020B

muted

#7A787C

Preview Lab

Preview with #181159

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

Preview Lab → · Contrast checker → · Palette generator →