#370537#370537

#370537 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.2% C 0.101 H 328.1°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX#370537
RGBrgb(55, 5, 55)
HSLhsl(300, 83%, 12%)
HSVhsv(300, 91%, 22%)
CMYKcmyk(0%, 90.9%, 0%, 78.4%)
CIE-LABlab(10.53, 30.66, -19.16)
CIE-LCHlch(10.53, 36.15, 327.99°)
OKLaboklab(24.22% 0.0856 -0.0532)
OKLCHoklch(24.22% 0.101 328.1)
XYZxyz(2.3194, 1.1968, 3.7225)
Luminance0.0120 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370537 #053705
analogous
#1E0537 #370537 #37051E
triadic
#370537 #373705 #053737
tetradic
#370537 #371E05 #053705 #051E37
square
#370537 #371E05 #053705 #051E37
split-complementary
#370537 #1E3705 #05371E
monochromatic
#1C031C #1C031C #370537 #6F0A6F #A70FA7

Accessibility & contrast

On white

16.94
#370537 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#370537 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370537
16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370537#FFFFFF#000000##FFFFFF
##3705371.0016.941.2416.94
#FFFFFF16.941.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001838
Deuteranopia (green-blind)
#131F36
Tritanopia (blue-blind)
#390D1E
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #370537;
/* rgb */ color: rgb(55, 5, 55);
/* oklch */ color: oklch(24.2% 0.101 328.1);
Tailwind
colors: {
  custom: {
    50: '#704c6e',
    500: '#370537',
    950: '#000000',
  },
}
SCSS
$custom: #370537;
$custom-light: #704c6e;
$custom-dark: #000000;
JSON
{
  "hex": "#370537",
  "rgb": {
    "r": 55,
    "g": 5,
    "b": 55
  },
  "hsl": {
    "h": 300,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.24216,
    "c": 0.10077,
    "h": 328.1
  },
  "luminance": 0.01197
}

Semantic roles & 50–950 ramp

primary
#370537
secondary
#207820
accent
#FA2E2E
background
#F6F4F6
surface
#ECE7EC
border
#C7C3C7
text
#080107
muted
#7B777A

Preview Lab

Preview with #370537

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

Preview Lab → · Contrast checker → · Palette generator →

#370537 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva