#370631#370631

#370631 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 23.9% C 0.094 H 333.7°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX#370631
RGBrgb(55, 6, 49)
HSLhsl(307, 80%, 12%)
HSVhsv(307, 89%, 22%)
CMYKcmyk(0%, 89.1%, 10.9%, 78.4%)
CIE-LABlab(10.29, 29.06, -15.17)
CIE-LCHlch(10.29, 32.78, 332.43°)
OKLaboklab(23.91% 0.0843 -0.0416)
OKLCHoklch(23.91% 0.094 333.7)
XYZxyz(2.1951, 1.1644, 3.0143)
Luminance0.0116 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370631 #06370C
analogous
#250637 #370631 #370619
triadic
#370631 #313706 #063137
tetradic
#370631 #372506 #06370C #061937
square
#370631 #372506 #06370C #061937
split-complementary
#370631 #193706 #063725
monochromatic
#1C0319 #1C0319 #370631 #6E0C62 #A51293

Accessibility & contrast

On white

17.03
#370631 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#370631 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370631
17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370631#FFFFFF#000000##FFFFFF
##3706311.0017.031.2317.03
#FFFFFF17.031.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#051832
Deuteranopia (green-blind)
#171F30
Tritanopia (blue-blind)
#3A0B1B
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #370631;
/* rgb */ color: rgb(55, 6, 49);
/* oklch */ color: oklch(23.9% 0.094 333.7);
Tailwind
colors: {
  custom: {
    50: '#704c69',
    500: '#370631',
    950: '#000000',
  },
}
SCSS
$custom: #370631;
$custom-light: #704c69;
$custom-dark: #000000;
JSON
{
  "hex": "#370631",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 49
  },
  "hsl": {
    "h": 307.347,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23914,
    "c": 0.09397,
    "h": 333.7
  },
  "luminance": 0.01164
}

Semantic roles & 50–950 ramp

primary
#370631
secondary
#21772C
accent
#F74931
background
#F6F4F6
surface
#ECE7EB
border
#C7C3C6
text
#080106
muted
#7B777A

Preview Lab

Preview with #370631

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

Preview Lab → · Contrast checker → · Palette generator →

#370631 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva