#6437B6#6437B6

#6437B6 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.6% C 0.189 H 294.1°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX#6437B6
RGBrgb(100, 55, 182)
HSLhsl(261, 54%, 46%)
HSVhsv(261, 70%, 71%)
CMYKcmyk(45.1%, 69.8%, 0%, 28.6%)
CIE-LABlab(35.63, 48.02, -60.12)
CIE-LCHlch(35.63, 76.95, 308.62°)
OKLaboklab(46.63% 0.0769 -0.1721)
OKLCHoklch(46.63% 0.189 294.1)
XYZxyz(15.0629, 8.8187, 45.1554)
Luminance0.0882 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6437B6 #89B637
analogous
#374AB6 #6437B6 #A437B6
triadic
#6437B6 #B66437 #37B664
tetradic
#6437B6 #B6374A #89B637 #37B6A4
square
#6437B6 #B6374A #89B637 #37B6A4
split-complementary
#6437B6 #B6A437 #4AB637
monochromatic
#301B58 #4A2987 #6437B6 #855CCE #A88BDC

Accessibility & contrast

On white

7.60
#6437B6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#6437B6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437B6
7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6437B6#FFFFFF#000000##FFFFFF
##6437B61.007.602.767.60
#FFFFFF7.601.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055BA
Deuteranopia (green-blind)
#0052B3
Tritanopia (blue-blind)
#4D5772
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #6437b6;
/* rgb */ color: rgb(100, 55, 182);
/* oklch */ color: oklch(46.6% 0.189 294.1);
Tailwind
colors: {
  custom: {
    50: '#9771cd',
    500: '#6437b6',
    950: '#000000',
  },
}
SCSS
$custom: #6437b6;
$custom-light: #9771cd;
$custom-dark: #000000;
JSON
{
  "hex": "#6437b6",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 182
  },
  "hsl": {
    "h": 261.26,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46626,
    "c": 0.18851,
    "h": 294.1
  },
  "luminance": 0.08819
}

Semantic roles & 50–950 ramp

primary
#6437B6
secondary
#AEC682
accent
#DD4BA9
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0814
muted
#7E7B82

Preview Lab

Preview with #6437B6

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

Preview Lab → · Contrast checker → · Palette generator →

#6437B6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva