#370A4A#370A4A

#370A4A is a dark, moderate purple. Relative luminance 0.015; OKLCH L 26.3% C 0.113 H 313.2°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).

Color values

HEX#370A4A
RGBrgb(55, 10, 74)
HSLhsl(282, 76%, 16%)
HSVhsv(282, 86%, 29%)
CMYKcmyk(25.7%, 86.5%, 0%, 71%)
CIE-LABlab(12.76, 32.64, -29.05)
CIE-LCHlch(12.76, 43.69, 318.33°)
OKLaboklab(26.26% 0.0772 -0.0822)
OKLCHoklch(26.26% 0.113 313.2)
XYZxyz(2.9199, 1.5238, 6.6176)
Luminance0.0152 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370A4A #1D4A0A
analogous
#170A4A #370A4A #4A0A3D
triadic
#370A4A #4A370A #0A4A37
tetradic
#370A4A #4A170A #1D4A0A #0A3D4A
square
#370A4A #4A170A #1D4A0A #0A3D4A
split-complementary
#370A4A #3D4A0A #0A4A17
monochromatic
#14041B #14041B #370A4A #5F1180 #8719B6

Accessibility & contrast

On white

16.09
#370A4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.30
#370A4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A4A
16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370A4A#FFFFFF#000000##FFFFFF
##370A4A1.0016.091.3016.09
#FFFFFF16.091.0021.001.00
#0000001.3021.001.0021.00
##FFFFFF16.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001F4C
Deuteranopia (green-blind)
#032249
Tritanopia (blue-blind)
#35192A
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #370a4a;
/* rgb */ color: rgb(55, 10, 74);
/* oklch */ color: oklch(26.3% 0.113 313.2);
Tailwind
colors: {
  custom: {
    50: '#714f7d',
    500: '#370a4a',
    950: '#000000',
  },
}
SCSS
$custom: #370a4a;
$custom-light: #714f7d;
$custom-dark: #000000;
JSON
{
  "hex": "#370a4a",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 74
  },
  "hsl": {
    "h": 282.188,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.2626,
    "c": 0.11272,
    "h": 313.2
  },
  "luminance": 0.01524
}

Semantic roles & 50–950 ramp

primary
#370A4A
secondary
#458729
accent
#F3356D
background
#F7F4F7
surface
#EDE7EE
border
#C8C3C9
text
#080209
muted
#7B787B

Preview Lab

Preview with #370A4A

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

Preview Lab → · Contrast checker → · Palette generator →

#370A4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva