#6443AA#6443AA

#6443AA is a mid, vivid violet. Relative luminance 0.096; OKLCH L 47.4% C 0.158 H 294.4°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX#6443AA
RGBrgb(100, 67, 170)
HSLhsl(259, 43%, 46%)
HSVhsv(259, 61%, 67%)
CMYKcmyk(41.2%, 60.6%, 0%, 33.3%)
CIE-LABlab(37.16, 38.12, -50.52)
CIE-LCHlch(37.16, 63.29, 307.04°)
OKLaboklab(47.45% 0.0651 -0.1439)
OKLCHoklch(47.45% 0.158 294.4)
XYZxyz(14.5165, 9.6256, 39.1155)
Luminance0.0963 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6443AA #89AA43
analogous
#4356AA #6443AA #9843AA
triadic
#6443AA #AA6443 #43AA64
tetradic
#6443AA #AA4356 #89AA43 #43AA98
square
#6443AA #AA4356 #89AA43 #43AA98
split-complementary
#6443AA #AA9843 #56AA43
monochromatic
#302052 #4A327E #6443AA #8567C3 #A893D4

Accessibility & contrast

On white

7.18
#6443AA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.93
#6443AA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6443AA
7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6443AA#FFFFFF#000000##FFFFFF
##6443AA1.007.182.937.18
#FFFFFF7.181.0021.001.00
#0000002.9321.001.0021.00
##FFFFFF7.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058AD
Deuteranopia (green-blind)
#0B56A8
Tritanopia (blue-blind)
#525A70
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #6443aa;
/* rgb */ color: rgb(100, 67, 170);
/* oklch */ color: oklch(47.4% 0.158 294.4);
Tailwind
colors: {
  custom: {
    50: '#9579c4',
    500: '#6443aa',
    950: '#000000',
  },
}
SCSS
$custom: #6443aa;
$custom-light: #9579c4;
$custom-dark: #000000;
JSON
{
  "hex": "#6443aa",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 170
  },
  "hsl": {
    "h": 259.223,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47447,
    "c": 0.15793,
    "h": 294.4
  },
  "luminance": 0.09626
}

Semantic roles & 50–950 ramp

primary
#6443AA
secondary
#AEC089
accent
#D355AB
background
#F9F7FC
surface
#F2EDF8
border
#CCC8D1
text
#0E0913
muted
#7E7B82

Preview Lab

Preview with #6443AA

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

Preview Lab → · Contrast checker → · Palette generator →

#6443AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva