#6423A4#6423A4

#6423A4 is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.8% C 0.191 H 301.3°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#6423A4
RGB	rgb(100, 35, 164)
HSL	hsl(270, 65%, 39%)
HSV	hsv(270, 79%, 64%)
CMYK	cmyk(39%, 78.7%, 0%, 35.7%)
CIE-LAB	lab(30.86, 52.67, -57.15)
CIE-LCH	lch(30.86, 77.72, 312.66°)
OKLab	oklab(42.79% 0.0993 -0.1632)
OKLCH	oklch(42.79% 0.191 301.3)
XYZ	xyz(12.5558, 6.5916, 35.7256)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6423A4 #63A423

analogous

#2423A4 #6423A4 #A423A4

triadic

#6423A4 #A46423 #23A464

tetradic

#6423A4 #A42423 #63A423 #23A4A4

square

#6423A4 #A42423 #63A423 #23A4A4

split-complementary

#6423A4 #A4A423 #23A424

monochromatic

#260D3F #451872 #6423A4 #8331D3 #A164DE

Accessibility & contrast

On white

9.06

#6423A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#6423A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6423A4

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6423A4	#FFFFFF	#000000	##FFFFFF
##6423A4	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A8

Deuteranopia (green-blind)

#0048A2

Tritanopia (blue-blind)

#564663

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #6423a4;
/* rgb */ color: rgb(100, 35, 164);
/* oklch */ color: oklch(42.8% 0.191 301.3);

Tailwind

colors: {
  custom: {
    50: '#9666c0',
    500: '#6423a4',
    950: '#000000',
  },
}

SCSS

$custom: #6423a4;
$custom-light: #9666c0;
$custom-dark: #000000;

JSON

{
  "hex": "#6423a4",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 164
  },
  "hsl": {
    "h": 270.233,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4279,
    "c": 0.19109,
    "h": 301.3
  },
  "luminance": 0.06592
}

Semantic roles & 50–950 ramp

primary

#6423A4

secondary

#91C360

accent

#E84093

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #6423A4

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

Preview Lab → · Contrast checker → · Palette generator →