#6B37BC#6B37BC

#6B37BC is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.9% C 0.196 H 296.0°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX#6B37BC
RGBrgb(107, 55, 188)
HSLhsl(263, 55%, 48%)
HSVhsv(263, 71%, 74%)
CMYKcmyk(43.1%, 70.7%, 0%, 26.3%)
CIE-LABlab(36.91, 50.89, -61.55)
CIE-LCHlch(36.91, 79.87, 309.59°)
OKLaboklab(47.87% 0.0859 -0.176)
OKLCHoklch(47.87% 0.196 296)
XYZxyz(16.5043, 9.4886, 48.5291)
Luminance0.0949 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6B37BC #88BC37
analogous
#3745BC #6B37BC #AE37BC
triadic
#6B37BC #BC6B37 #37BC6B
tetradic
#6B37BC #BC3745 #88BC37 #37BCAE
square
#6B37BC #BC3745 #88BC37 #37BCAE
split-complementary
#6B37BC #BCAE37 #45BC37
monochromatic
#351B5D #50298D #6B37BC #8C60D0 #AE8FDE

Accessibility & contrast

On white

7.25
#6B37BC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#6B37BC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B37BC
7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6B37BC#FFFFFF#000000##FFFFFF
##6B37BC1.007.252.907.25
#FFFFFF7.251.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058C0
Deuteranopia (green-blind)
#0055B9
Tritanopia (blue-blind)
#555876
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #6b37bc;
/* rgb */ color: rgb(107, 55, 188);
/* oklch */ color: oklch(47.9% 0.196 296.0);
Tailwind
colors: {
  custom: {
    50: '#9c72d1',
    500: '#6b37bc',
    950: '#000000',
  },
}
SCSS
$custom: #6b37bc;
$custom-light: #9c72d1;
$custom-dark: #000000;
JSON
{
  "hex": "#6b37bc",
  "rgb": {
    "r": 107,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 263.459,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47866,
    "c": 0.19587,
    "h": 296
  },
  "luminance": 0.09489
}

Semantic roles & 50–950 ramp

primary
#6B37BC
secondary
#AFC986
accent
#DE4AA4
background
#FAF7FD
surface
#F4EDFA
border
#CEC8D3
text
#0F0814
muted
#7F7B83

Preview Lab

Preview with #6B37BC

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

Preview Lab → · Contrast checker → · Palette generator →

#6B37BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva