#6437B0#6437B0

#6437B0 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 46.1% C 0.181 H 295.4°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX#6437B0
RGBrgb(100, 55, 176)
HSLhsl(262, 52%, 45%)
HSVhsv(262, 69%, 69%)
CMYKcmyk(43.2%, 68.8%, 0%, 31%)
CIE-LABlab(35.15, 46.40, -57.34)
CIE-LCHlch(35.15, 73.77, 308.98°)
OKLaboklab(46.14% 0.0779 -0.1639)
OKLCHoklch(46.14% 0.182 295.4)
XYZxyz(14.4561, 8.5760, 41.9596)
Luminance0.0858 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6437B0 #83B037
analogous
#3746B0 #6437B0 #A037B0
triadic
#6437B0 #B06437 #37B064
tetradic
#6437B0 #B03746 #83B037 #37B0A0
square
#6437B0 #B03746 #83B037 #37B0A0
split-complementary
#6437B0 #B0A037 #46B037
monochromatic
#2F1A53 #4A2881 #6437B0 #8359CB #A688DA

Accessibility & contrast

On white

7.73
#6437B0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#6437B0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437B0
7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6437B0#FFFFFF#000000##FFFFFF
##6437B01.007.732.727.73
#FFFFFF7.731.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054B4
Deuteranopia (green-blind)
#0051AE
Tritanopia (blue-blind)
#50546F
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #6437b0;
/* rgb */ color: rgb(100, 55, 176);
/* oklch */ color: oklch(46.1% 0.181 295.4);
Tailwind
colors: {
  custom: {
    50: '#9671c8',
    500: '#6437b0',
    950: '#000000',
  },
}
SCSS
$custom: #6437b0;
$custom-light: #9671c8;
$custom-dark: #000000;
JSON
{
  "hex": "#6437b0",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 176
  },
  "hsl": {
    "h": 262.314,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46135,
    "c": 0.1815,
    "h": 295.4
  },
  "luminance": 0.08576
}

Semantic roles & 50–950 ramp

primary
#6437B0
secondary
#AAC47F
accent
#DC4CA6
background
#F9F7FC
surface
#F2EDF8
border
#CCC8D1
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #6437B0

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

Preview Lab → · Contrast checker → · Palette generator →

#6437B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva