#180D4D#180D4D

#180D4D is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.8% C 0.109 H 281.2°. Best body text is #FFFFFF at 17.45:1 contrast (WCAG AA passes).

Color values

HEX#180D4D
RGBrgb(24, 13, 77)
HSLhsl(250, 71%, 18%)
HSVhsv(250, 83%, 30%)
CMYKcmyk(68.8%, 83.1%, 0%, 69.8%)
CIE-LABlab(9.14, 26.38, -37.23)
CIE-LCHlch(9.14, 45.63, 305.32°)
OKLaboklab(22.84% 0.0212 -0.1074)
OKLCHoklch(22.84% 0.109 281.2)
XYZxyz(1.8597, 1.0177, 7.1182)
Luminance0.0102 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#180D4D #424D0D
analogous
#0D224D #180D4D #380D4D
triadic
#180D4D #4D180D #0D4D18
tetradic
#180D4D #4D0D22 #424D0D #0D4D38
square
#180D4D #4D0D22 #424D0D #0D4D38
split-complementary
#180D4D #4D380D #224D0D
monochromatic
#08041A #08041A #180D4D #281681 #391FB6

Accessibility & contrast

On white

17.45
#180D4D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#180D4D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180D4D
17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##180D4D#FFFFFF#000000##FFFFFF
##180D4D1.0017.451.2017.45
#FFFFFF17.451.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001C4F
Deuteranopia (green-blind)
#00174C
Tritanopia (blue-blind)
#001F2C
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #180d4d;
/* rgb */ color: rgb(24, 13, 77);
/* oklch */ color: oklch(22.8% 0.109 281.2);
Tailwind
colors: {
  custom: {
    50: '#5d4d80',
    500: '#180d4d',
    950: '#000000',
  },
}
SCSS
$custom: #180d4d;
$custom-light: #5d4d80;
$custom-dark: #000000;
JSON
{
  "hex": "#180d4d",
  "rgb": {
    "r": 24,
    "g": 13,
    "b": 77
  },
  "hsl": {
    "h": 250.313,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.22835,
    "c": 0.10947,
    "h": 281.2
  },
  "luminance": 0.01018
}

Semantic roles & 50–950 ramp

primary
#180D4D
secondary
#79882E
accent
#EE3ACF
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#05010A
muted
#79777C

Preview Lab

Preview with #180D4D

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

Preview Lab → · Contrast checker → · Palette generator →

#180D4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva