#6447CA#6447CA

#6447CA is a mid, vivid violet. Relative luminance 0.115; OKLCH L 50.5% C 0.193 H 287.6°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX#6447CA
RGBrgb(100, 71, 202)
HSLhsl(253, 55%, 54%)
HSVhsv(253, 65%, 79%)
CMYKcmyk(50.5%, 64.9%, 0%, 20.8%)
CIE-LABlab(40.38, 45.01, -64.11)
CIE-LCHlch(40.38, 78.33, 305.08°)
OKLaboklab(50.53% 0.0583 -0.1838)
OKLCHoklch(50.53% 0.193 287.6)
XYZxyz(18.1663, 11.4792, 57.1242)
Luminance0.1148 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6447CA #ADCA47
analogous
#476BCA #6447CA #A547CA
triadic
#6447CA #CA6447 #47CA64
tetradic
#6447CA #CA476B #ADCA47 #47CAA5
square
#6447CA #CA476B #ADCA47 #47CAA5
split-complementary
#6447CA #CAA547 #6BCA47
monochromatic
#342275 #492FA4 #6447CA #8C77D8 #B4A6E5

Accessibility & contrast

On white

6.37
#6447CA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#6447CA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6447CA
6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6447CA#FFFFFF#000000##FFFFFF
##6447CA1.006.373.306.37
#FFFFFF6.371.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062CE
Deuteranopia (green-blind)
#005CC7
Tritanopia (blue-blind)
#3F6782
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #6447ca;
/* rgb */ color: rgb(100, 71, 202);
/* oklch */ color: oklch(50.5% 0.193 287.6);
Tailwind
colors: {
  custom: {
    50: '#997cdb',
    500: '#6447ca',
    950: '#000000',
  },
}
SCSS
$custom: #6447ca;
$custom-light: #997cdb;
$custom-dark: #000000;
JSON
{
  "hex": "#6447ca",
  "rgb": {
    "r": 100,
    "g": 71,
    "b": 202
  },
  "hsl": {
    "h": 253.282,
    "s": 55.274,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50528,
    "c": 0.19284,
    "h": 287.6
  },
  "luminance": 0.1148
}

Semantic roles & 50–950 ramp

primary
#6447CA
secondary
#C6D29A
accent
#DF49BE
background
#F9F7FD
surface
#F2EEFB
border
#CCC9D4
text
#0F0915
muted
#7E7B83

Preview Lab

Preview with #6447CA

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

Preview Lab → · Contrast checker → · Palette generator →

#6447CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva