#180542#180542

#180542 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.4% C 0.104 H 287.6°. Best body text is #FFFFFF at 18.43:1 contrast (WCAG AA passes).

Color values

HEX	#180542
RGB	rgb(24, 5, 66)
HSL	hsl(259, 86%, 14%)
HSV	hsv(259, 92%, 26%)
CMYK	cmyk(63.6%, 92.4%, 0%, 74.1%)
CIE-LAB	lab(6.29, 26.91, -34.20)
CIE-LCH	lch(6.29, 43.51, 308.20°)
OKLab	oklab(20.36% 0.0315 -0.0991)
OKLCH	oklch(20.36% 0.104 287.6)
XYZ	xyz(1.4140, 0.6960, 5.2130)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180542 #2F4205

analogous

#051142 #180542 #370542

triadic

#180542 #421805 #054218

tetradic

#180542 #420511 #2F4205 #054237

square

#180542 #420511 #2F4205 #054237

split-complementary

#180542 #423705 #114205

monochromatic

#0A021C #0A021C #180542 #2D097B #410EB4

Accessibility & contrast

On white

18.43

#180542 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#180542 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180542

18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180542	#FFFFFF	#000000	##FFFFFF
##180542	1.00	18.43	1.14	18.43
#FFFFFF	18.43	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001544

Deuteranopia (green-blind)

#001241

Tritanopia (blue-blind)

#051724

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #180542;
/* rgb */ color: rgb(24, 5, 66);
/* oklch */ color: oklch(20.4% 0.104 287.6);

Tailwind

colors: {
  custom: {
    50: '#5b4877',
    500: '#180542',
    950: '#000000',
  },
}

SCSS

$custom: #180542;
$custom-light: #5b4877;
$custom-dark: #000000;

JSON

{
  "hex": "#180542",
  "rgb": {
    "r": 24,
    "g": 5,
    "b": 66
  },
  "hsl": {
    "h": 258.689,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.20361,
    "c": 0.10404,
    "h": 287.6
  },
  "luminance": 0.00696
}

Semantic roles & 50–950 ramp

primary

#180542

secondary

#648220

accent

#FC2CBB

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040009

muted

#79777B

Preview Lab

Preview with #180542

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

Preview Lab → · Contrast checker → · Palette generator →