#390737#390737

#390737 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.8% C 0.099 H 329.8°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX#390737
RGBrgb(57, 7, 55)
HSLhsl(302, 78%, 13%)
HSVhsv(302, 88%, 22%)
CMYKcmyk(0%, 87.7%, 3.5%, 77.6%)
CIE-LABlab(11.26, 30.26, -17.98)
CIE-LCHlch(11.26, 35.20, 329.27°)
OKLaboklab(24.81% 0.0856 -0.0497)
OKLCHoklch(24.81% 0.099 329.8)
XYZxyz(2.4529, 1.2978, 3.7350)
Luminance0.0130 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#390737 #073909
analogous
#220739 #390737 #39071E
triadic
#390737 #373907 #073739
tetradic
#390737 #392207 #073909 #071E39
square
#390737 #392207 #073909 #071E39
split-complementary
#390737 #1E3907 #073922
monochromatic
#1B031A #1B031A #390737 #700E6C #A614A0

Accessibility & contrast

On white

16.67
#390737 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#390737 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390737
16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##390737#FFFFFF#000000##FFFFFF
##3907371.0016.671.2616.67
#FFFFFF16.671.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#021A38
Deuteranopia (green-blind)
#162036
Tritanopia (blue-blind)
#3B0E1E
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #390737;
/* rgb */ color: rgb(57, 7, 55);
/* oklch */ color: oklch(24.8% 0.099 329.8);
Tailwind
colors: {
  custom: {
    50: '#724d6e',
    500: '#390737',
    950: '#000000',
  },
}
SCSS
$custom: #390737;
$custom-light: #724d6e;
$custom-dark: #000000;
JSON
{
  "hex": "#390737",
  "rgb": {
    "r": 57,
    "g": 7,
    "b": 55
  },
  "hsl": {
    "h": 302.4,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.24813,
    "c": 0.09896,
    "h": 329.8
  },
  "luminance": 0.01298
}

Semantic roles & 50–950 ramp

primary
#390737
secondary
#237927
accent
#F53B33
background
#F7F4F6
surface
#EDE7EB
border
#C8C3C6
text
#080207
muted
#7B787A

Preview Lab

Preview with #390737

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

Preview Lab → · Contrast checker → · Palette generator →

#390737 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva