#37105D#37105D

#37105D is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.6% C 0.127 H 301.6°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX#37105D
RGBrgb(55, 16, 93)
HSLhsl(270, 71%, 21%)
HSVhsv(270, 83%, 36%)
CMYKcmyk(40.9%, 82.8%, 0%, 63.5%)
CIE-LABlab(15.35, 34.90, -37.78)
CIE-LCHlch(15.35, 51.43, 312.73°)
OKLaboklab(28.61% 0.0664 -0.1079)
OKLCHoklch(28.61% 0.127 301.6)
XYZxyz(3.7361, 1.9731, 10.5378)
Luminance0.0197 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37105D #365D10
analogous
#11105D #37105D #5D105D
triadic
#37105D #5D3710 #105D37
tetradic
#37105D #5D1110 #365D10 #105D5D
square
#37105D #5D1110 #365D10 #105D5D
split-complementary
#37105D #5D5D10 #105D11
monochromatic
#0F041A #180729 #37105D #561991 #7522C5

Accessibility & contrast

On white

15.06
#37105D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.39
#37105D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37105D
15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37105D#FFFFFF#000000##FFFFFF
##37105D1.0015.061.3915.06
#FFFFFF15.061.0021.001.00
#0000001.3921.001.0021.00
##FFFFFF15.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00265F
Deuteranopia (green-blind)
#00265C
Tritanopia (blue-blind)
#2F2436
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #37105d;
/* rgb */ color: rgb(55, 16, 93);
/* oklch */ color: oklch(28.6% 0.127 301.6);
Tailwind
colors: {
  custom: {
    50: '#72538c',
    500: '#37105d',
    950: '#000000',
  },
}
SCSS
$custom: #37105d;
$custom-light: #72538c;
$custom-dark: #000000;
JSON
{
  "hex": "#37105d",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 270.39,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.28606,
    "c": 0.12667,
    "h": 301.6
  },
  "luminance": 0.01973
}

Semantic roles & 50–950 ramp

primary
#37105D
secondary
#649633
accent
#ED3A93
background
#F7F4F8
surface
#EDE7F0
border
#C8C3CB
text
#08030C
muted
#7B787D

Preview Lab

Preview with #37105D

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

Preview Lab → · Contrast checker → · Palette generator →

#37105D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva