#370339#370339

#370339 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.1% C 0.106 H 326.5°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX#370339
RGBrgb(55, 3, 57)
HSLhsl(298, 90%, 12%)
HSVhsv(298, 95%, 22%)
CMYKcmyk(3.5%, 94.7%, 0%, 77.6%)
CIE-LABlab(10.36, 31.99, -20.89)
CIE-LCHlch(10.36, 38.21, 326.85°)
OKLaboklab(24.14% 0.0881 -0.0582)
OKLCHoklch(24.14% 0.106 326.5)
XYZxyz(2.3466, 1.1729, 3.9729)
Luminance0.0117 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370339 #053903
analogous
#1C0339 #370339 #390320
triadic
#370339 #393703 #033937
tetradic
#370339 #391C03 #053903 #032039
square
#370339 #391C03 #053903 #032039
split-complementary
#370339 #203903 #03391C
monochromatic
#1C021D #1C021D #370339 #6F0673 #A709AD

Accessibility & contrast

On white

17.01
#370339 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#370339 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370339
17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370339#FFFFFF#000000##FFFFFF
##3703391.0017.011.2317.01
#FFFFFF17.011.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00183A
Deuteranopia (green-blind)
#111E38
Tritanopia (blue-blind)
#390D1E
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #370339;
/* rgb */ color: rgb(55, 3, 57);
/* oklch */ color: oklch(24.1% 0.106 326.5);
Tailwind
colors: {
  custom: {
    50: '#704b70',
    500: '#370339',
    950: '#000000',
  },
}
SCSS
$custom: #370339;
$custom-light: #704b70;
$custom-dark: #000000;
JSON
{
  "hex": "#370339",
  "rgb": {
    "r": 55,
    "g": 3,
    "b": 57
  },
  "hsl": {
    "h": 297.778,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.24137,
    "c": 0.10557,
    "h": 326.5
  },
  "luminance": 0.01173
}

Semantic roles & 50–950 ramp

primary
#370339
secondary
#207C1C
accent
#FF2931
background
#F7F4F6
surface
#EDE7EC
border
#C8C3C7
text
#080107
muted
#7B777A

Preview Lab

Preview with #370339

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

Preview Lab → · Contrast checker → · Palette generator →

#370339 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva