#6433B3#6433B3

#6433B3 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.9% C 0.190 H 295.4°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX#6433B3
RGBrgb(100, 51, 179)
HSLhsl(263, 56%, 45%)
HSVhsv(263, 72%, 70%)
CMYKcmyk(44.1%, 71.5%, 0%, 29.8%)
CIE-LABlab(34.66, 49.24, -59.93)
CIE-LCHlch(34.66, 77.56, 309.41°)
OKLaboklab(45.86% 0.0814 -0.1715)
OKLCHoklch(45.86% 0.19 295.4)
XYZxyz(14.5739, 8.3313, 43.4793)
Luminance0.0833 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6433B3 #82B333
analogous
#3342B3 #6433B3 #A433B3
triadic
#6433B3 #B36433 #33B364
tetradic
#6433B3 #B33342 #82B333 #33B3A4
square
#6433B3 #B33342 #82B333 #33B3A4
split-complementary
#6433B3 #B3A433 #42B333
monochromatic
#2F1854 #492583 #6433B3 #8355CE #A684DC

Accessibility & contrast

On white

7.88
#6433B3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#6433B3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6433B3
7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6433B3#FFFFFF#000000##FFFFFF
##6433B31.007.882.677.88
#FFFFFF7.881.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052B7
Deuteranopia (green-blind)
#0050B0
Tritanopia (blue-blind)
#4E536F
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #6433b3;
/* rgb */ color: rgb(100, 51, 179);
/* oklch */ color: oklch(45.9% 0.190 295.4);
Tailwind
colors: {
  custom: {
    50: '#976fcb',
    500: '#6433b3',
    950: '#000000',
  },
}
SCSS
$custom: #6433b3;
$custom-light: #976fcb;
$custom-dark: #000000;
JSON
{
  "hex": "#6433b3",
  "rgb": {
    "r": 100,
    "g": 51,
    "b": 179
  },
  "hsl": {
    "h": 262.969,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45861,
    "c": 0.18982,
    "h": 295.4
  },
  "luminance": 0.08332
}

Semantic roles & 50–950 ramp

primary
#6433B3
secondary
#A9C67C
accent
#DF49A5
background
#F9F6FC
surface
#F2ECF9
border
#CCC7D2
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #6433B3

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

Preview Lab → · Contrast checker → · Palette generator →

#6433B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva