#37043A#37043A

#37043A is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.105 H 325.7°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX#37043A
RGBrgb(55, 4, 58)
HSLhsl(297, 87%, 12%)
HSVhsv(297, 93%, 23%)
CMYKcmyk(5.2%, 93.1%, 0%, 77.3%)
CIE-LABlab(10.59, 31.71, -21.24)
CIE-LCHlch(10.59, 38.17, 326.19°)
OKLaboklab(24.33% 0.0867 -0.0592)
OKLCHoklch(24.33% 0.105 325.7)
XYZxyz(2.3826, 1.2047, 4.1092)
Luminance0.0120 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37043A #073A04
analogous
#1C043A #37043A #3A0422
triadic
#37043A #3A3704 #043A37
tetradic
#37043A #3A1C04 #073A04 #04223A
square
#37043A #3A1C04 #073A04 #04223A
split-complementary
#37043A #223A04 #043A1C
monochromatic
#1B021D #1B021D #37043A #6D0873 #A40CAD

Accessibility & contrast

On white

16.92
#37043A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#37043A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37043A
16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37043A#FFFFFF#000000##FFFFFF
##37043A1.0016.921.2416.92
#FFFFFF16.921.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00193B
Deuteranopia (green-blind)
#111F39
Tritanopia (blue-blind)
#390E1F
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #37043a;
/* rgb */ color: rgb(55, 4, 58);
/* oklch */ color: oklch(24.3% 0.105 325.7);
Tailwind
colors: {
  custom: {
    50: '#704c70',
    500: '#37043a',
    950: '#000000',
  },
}
SCSS
$custom: #37043a;
$custom-light: #704c70;
$custom-dark: #000000;
JSON
{
  "hex": "#37043a",
  "rgb": {
    "r": 55,
    "g": 4,
    "b": 58
  },
  "hsl": {
    "h": 296.667,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.24328,
    "c": 0.10495,
    "h": 325.7
  },
  "luminance": 0.01205
}

Semantic roles & 50–950 ramp

primary
#37043A
secondary
#237C1E
accent
#FD2B36
background
#F7F4F6
surface
#EDE7EC
border
#C8C3C7
text
#080107
muted
#7B777A

Preview Lab

Preview with #37043A

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

Preview Lab → · Contrast checker → · Palette generator →

#37043A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva