#6423B0#6423B0

#6423B0 is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 43.8% C 0.203 H 298.1°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX#6423B0
RGBrgb(100, 35, 176)
HSLhsl(268, 67%, 41%)
HSVhsv(268, 80%, 69%)
CMYKcmyk(43.2%, 80.1%, 0%, 31%)
CIE-LABlab(31.91, 55.59, -62.64)
CIE-LCHlch(31.91, 83.75, 311.59°)
OKLaboklab(43.85% 0.0958 -0.1793)
OKLCHoklch(43.85% 0.203 298.1)
XYZxyz(13.6910, 7.0457, 41.7045)
Luminance0.0705 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6423B0 #6FB023
analogous
#2328B0 #6423B0 #AB23B0
triadic
#6423B0 #B06423 #23B064
tetradic
#6423B0 #B02328 #6FB023 #23B0AB
square
#6423B0 #B02328 #6FB023 #23B0AB
split-complementary
#6423B0 #B0AB23 #28B023
monochromatic
#2A0F4A #47197D #6423B0 #8239D8 #A26CE2

Accessibility & contrast

On white

8.72
#6423B0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.41
#6423B0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6423B0
8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6423B0#FFFFFF#000000##FFFFFF
##6423B01.008.722.418.72
#FFFFFF8.721.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004BB4
Deuteranopia (green-blind)
#004AAD
Tritanopia (blue-blind)
#504B6A
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #6423b0;
/* rgb */ color: rgb(100, 35, 176);
/* oklch */ color: oklch(43.8% 0.203 298.1);
Tailwind
colors: {
  custom: {
    50: '#9866c9',
    500: '#6423b0',
    950: '#000000',
  },
}
SCSS
$custom: #6423b0;
$custom-light: #9866c9;
$custom-dark: #000000;
JSON
{
  "hex": "#6423b0",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 176
  },
  "hsl": {
    "h": 267.66,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43847,
    "c": 0.20335,
    "h": 298.1
  },
  "luminance": 0.07046
}

Semantic roles & 50–950 ramp

primary
#6423B0
secondary
#9BC867
accent
#EA3E9B
background
#F9F6FC
surface
#F2EBF8
border
#CCC6D1
text
#0F0613
muted
#7E7A82

Preview Lab

Preview with #6423B0

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

Preview Lab → · Contrast checker → · Palette generator →

#6423B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva