#370E4B#370E4B

#370E4B is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.8% C 0.109 H 311.9°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX#370E4B
RGBrgb(55, 14, 75)
HSLhsl(280, 69%, 17%)
HSVhsv(280, 81%, 29%)
CMYKcmyk(26.7%, 81.3%, 0%, 70.6%)
CIE-LABlab(13.44, 31.17, -28.64)
CIE-LCHlch(13.44, 42.33, 317.42°)
OKLaboklab(26.77% 0.0728 -0.081)
OKLCHoklch(26.77% 0.109 311.9)
XYZxyz(3.0024, 1.6344, 6.8126)
Luminance0.0163 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370E4B #224B0E
analogous
#190E4B #370E4B #4B0E40
triadic
#370E4B #4B370E #0E4B37
tetradic
#370E4B #4B190E #224B0E #0E404B
square
#370E4B #4B190E #224B0E #0E404B
split-complementary
#370E4B #404B0E #0E4B19
monochromatic
#13051A #13051A #370E4B #5D187F #8321B2

Accessibility & contrast

On white

15.83
#370E4B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.33
#370E4B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370E4B
15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370E4B#FFFFFF#000000##FFFFFF
##370E4B1.0015.831.3315.83
#FFFFFF15.831.0021.001.00
#0000001.3321.001.0021.00
##FFFFFF15.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00204D
Deuteranopia (green-blind)
#06234A
Tritanopia (blue-blind)
#351C2B
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #370e4b;
/* rgb */ color: rgb(55, 14, 75);
/* oklch */ color: oklch(26.8% 0.109 311.9);
Tailwind
colors: {
  custom: {
    50: '#71517e',
    500: '#370e4b',
    950: '#000000',
  },
}
SCSS
$custom: #370e4b;
$custom-light: #71517e;
$custom-dark: #000000;
JSON
{
  "hex": "#370e4b",
  "rgb": {
    "r": 55,
    "g": 14,
    "b": 75
  },
  "hsl": {
    "h": 280.328,
    "s": 68.539,
    "l": 17.451
  },
  "oklch": {
    "l": 0.26766,
    "c": 0.1089,
    "h": 311.9
  },
  "luminance": 0.01634
}

Semantic roles & 50–950 ramp

primary
#370E4B
secondary
#4B862F
accent
#EB3C76
background
#F7F4F7
surface
#EDE7EE
border
#C8C3C9
text
#08020A
muted
#7B787C

Preview Lab

Preview with #370E4B

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

Preview Lab → · Contrast checker → · Palette generator →

#370E4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva