#6D21AC#6D21AC

#6D21AC is a dark, highly saturated violet. Relative luminance 0.073; OKLCH L 44.4% C 0.203 H 303.5°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX#6D21AC
RGBrgb(109, 33, 172)
HSLhsl(273, 68%, 40%)
HSVhsv(273, 81%, 67%)
CMYKcmyk(36.6%, 80.8%, 0%, 32.5%)
CIE-LABlab(32.52, 56.77, -59.20)
CIE-LCHlch(32.52, 82.02, 313.80°)
OKLaboklab(44.42% 0.1119 -0.1689)
OKLCHoklch(44.42% 0.203 303.5)
XYZxyz(14.2952, 7.3175, 39.6810)
Luminance0.0732 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6D21AC #60AC21
analogous
#2821AC #6D21AC #AC21A5
triadic
#6D21AC #AC6D21 #21AC6D
tetradic
#6D21AC #AC2821 #60AC21 #21A5AC
square
#6D21AC #AC2821 #60AC21 #21A5AC
split-complementary
#6D21AC #A5AC21 #21AC28
monochromatic
#2C0D45 #4C1779 #6D21AC #8D32D8 #A966E2

Accessibility & contrast

On white

8.52
#6D21AC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.46
#6D21AC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D21AC
8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6D21AC#FFFFFF#000000##FFFFFF
##6D21AC1.008.522.468.52
#FFFFFF8.521.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004BB0
Deuteranopia (green-blind)
#004CA9
Tritanopia (blue-blind)
#604767
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #6d21ac;
/* rgb */ color: rgb(109, 33, 172);
/* oklch */ color: oklch(44.4% 0.203 303.5);
Tailwind
colors: {
  custom: {
    50: '#9d66c6',
    500: '#6d21ac',
    950: '#000000',
  },
}
SCSS
$custom: #6d21ac;
$custom-light: #9d66c6;
$custom-dark: #000000;
JSON
{
  "hex": "#6d21ac",
  "rgb": {
    "r": 109,
    "g": 33,
    "b": 172
  },
  "hsl": {
    "h": 272.806,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44424,
    "c": 0.20263,
    "h": 303.5
  },
  "luminance": 0.07317
}

Semantic roles & 50–950 ramp

primary
#6D21AC
secondary
#90C762
accent
#EB3D8C
background
#FAF6FC
surface
#F4EBF8
border
#CEC6D1
text
#0F0613
muted
#7F7A82

Preview Lab

Preview with #6D21AC

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

Preview Lab → · Contrast checker → · Palette generator →

#6D21AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva