#6423B1#6423B1

#6423B1 is a dark, highly saturated violet. Relative luminance 0.071; OKLCH L 43.9% C 0.204 H 297.9°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#6423B1
RGB	rgb(100, 35, 177)
HSL	hsl(267, 67%, 42%)
HSV	hsv(267, 80%, 69%)
CMYK	cmyk(43.5%, 80.2%, 0%, 30.6%)
CIE-LAB	lab(32.00, 55.83, -63.09)
CIE-LCH	lch(32.00, 84.25, 311.51°)
OKLab	oklab(43.94% 0.0955 -0.1807)
OKLCH	oklch(43.94% 0.204 297.9)
XYZ	xyz(13.7903, 7.0855, 42.2275)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6423B1 #70B123

analogous

#2329B1 #6423B1 #AB23B1

triadic

#6423B1 #B16423 #23B164

tetradic

#6423B1 #B12329 #70B123 #23B1AB

square

#6423B1 #B12329 #70B123 #23B1AB

split-complementary

#6423B1 #B1AB23 #29B123

monochromatic

#2A0F4B #47197E #6423B1 #8239D8 #A26CE2

Accessibility & contrast

On white

8.69

#6423B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#6423B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6423B1

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6423B1	#FFFFFF	#000000	##FFFFFF
##6423B1	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB5

Deuteranopia (green-blind)

#004AAE

Tritanopia (blue-blind)

#504B6B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #6423b1;
/* rgb */ color: rgb(100, 35, 177);
/* oklch */ color: oklch(43.9% 0.204 297.9);

Tailwind

colors: {
  custom: {
    50: '#9867c9',
    500: '#6423b1',
    950: '#000000',
  },
}

SCSS

$custom: #6423b1;
$custom-light: #9867c9;
$custom-dark: #000000;

JSON

{
  "hex": "#6423b1",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 177
  },
  "hsl": {
    "h": 267.465,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43937,
    "c": 0.20437,
    "h": 297.9
  },
  "luminance": 0.07086
}

Semantic roles & 50–950 ramp

primary

#6423B1

secondary

#9CC868

accent

#EA3E9B

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #6423B1

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

Preview Lab → · Contrast checker → · Palette generator →