#370739#370739

#370739 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.100 H 326.3°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX#370739
RGBrgb(55, 7, 57)
HSLhsl(298, 78%, 13%)
HSVhsv(298, 88%, 22%)
CMYKcmyk(3.5%, 87.7%, 0%, 77.6%)
CIE-LABlab(10.99, 30.14, -19.88)
CIE-LCHlch(10.99, 36.11, 326.59°)
OKLaboklab(24.59% 0.0829 -0.0553)
OKLCHoklch(24.59% 0.1 326.3)
XYZxyz(2.3900, 1.2598, 3.9874)
Luminance0.0126 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370739 #093907
analogous
#1E0739 #370739 #390722
triadic
#370739 #393707 #073937
tetradic
#370739 #391E07 #093907 #072239
square
#370739 #391E07 #093907 #072239
split-complementary
#370739 #223907 #07391E
monochromatic
#1A031B #1A031B #370739 #6C0E70 #A014A6

Accessibility & contrast

On white

16.77
#370739 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#370739 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370739
16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370739#FFFFFF#000000##FFFFFF
##3707391.0016.771.2516.77
#FFFFFF16.771.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001A3A
Deuteranopia (green-blind)
#131F38
Tritanopia (blue-blind)
#391020
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #370739;
/* rgb */ color: rgb(55, 7, 57);
/* oklch */ color: oklch(24.6% 0.100 326.3);
Tailwind
colors: {
  custom: {
    50: '#704d6f',
    500: '#370739',
    950: '#000000',
  },
}
SCSS
$custom: #370739;
$custom-light: #704d6f;
$custom-dark: #000000;
JSON
{
  "hex": "#370739",
  "rgb": {
    "r": 55,
    "g": 7,
    "b": 57
  },
  "hsl": {
    "h": 297.6,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.24587,
    "c": 0.09967,
    "h": 326.3
  },
  "luminance": 0.0126
}

Semantic roles & 50–950 ramp

primary
#370739
secondary
#277923
accent
#F5333B
background
#F6F4F6
surface
#ECE7EC
border
#C7C3C7
text
#080107
muted
#7B777A

Preview Lab

Preview with #370739

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

Preview Lab → · Contrast checker → · Palette generator →

#370739 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva