#180842#180842

#180842 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.8% C 0.100 H 286.7°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#180842
RGB	rgb(24, 8, 66)
HSL	hsl(257, 78%, 15%)
HSV	hsv(257, 88%, 26%)
CMYK	cmyk(63.6%, 87.9%, 0%, 74.1%)
CIE-LAB	lab(6.88, 25.31, -33.23)
CIE-LCH	lch(6.88, 41.77, 307.29°)
OKLab	oklab(20.82% 0.0287 -0.096)
OKLCH	oklch(20.82% 0.1 286.7)
XYZ	xyz(1.4466, 0.7611, 5.2239)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180842 #324208

analogous

#081542 #180842 #350842

triadic

#180842 #421808 #084218

tetradic

#180842 #420815 #324208 #084235

square

#180842 #420815 #324208 #084235

split-complementary

#180842 #423508 #154208

monochromatic

#0A031B #0A031B #180842 #2C0F79 #4015AF

Accessibility & contrast

On white

18.23

#180842 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#180842 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180842

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180842	#FFFFFF	#000000	##FFFFFF
##180842	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001744

Deuteranopia (green-blind)

#001441

Tritanopia (blue-blind)

#051925

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #180842;
/* rgb */ color: rgb(24, 8, 66);
/* oklch */ color: oklch(20.8% 0.100 286.7);

Tailwind

colors: {
  custom: {
    50: '#5b4a77',
    500: '#180842',
    950: '#000000',
  },
}

SCSS

$custom: #180842;
$custom-light: #5b4a77;
$custom-dark: #000000;

JSON

{
  "hex": "#180842",
  "rgb": {
    "r": 24,
    "g": 8,
    "b": 66
  },
  "hsl": {
    "h": 256.552,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.20824,
    "c": 0.10018,
    "h": 286.7
  },
  "luminance": 0.00761
}

Semantic roles & 50–950 ramp

primary

#180842

secondary

#678025

accent

#F533BF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #180842

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

Preview Lab → · Contrast checker → · Palette generator →