#6423A9#6423A9

#6423A9 is a dark, vivid violet. Relative luminance 0.068; OKLCH L 43.2% C 0.196 H 299.9°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#6423A9
RGB	rgb(100, 35, 169)
HSL	hsl(269, 66%, 40%)
HSV	hsv(269, 79%, 66%)
CMYK	cmyk(40.8%, 79.3%, 0%, 33.7%)
CIE-LAB	lab(31.29, 53.88, -59.46)
CIE-LCH	lch(31.29, 80.24, 312.18°)
OKLab	oklab(43.23% 0.0979 -0.17)
OKLCH	oklch(43.23% 0.196 299.9)
XYZ	xyz(13.0162, 6.7758, 38.1505)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6423A9 #68A923

analogous

#2325A9 #6423A9 #A723A9

triadic

#6423A9 #A96423 #23A964

tetradic

#6423A9 #A92325 #68A923 #23A9A7

square

#6423A9 #A92325 #68A923 #23A9A7

split-complementary

#6423A9 #A9A723 #25A923

monochromatic

#280E44 #461976 #6423A9 #8234D5 #A167DF

Accessibility & contrast

On white

8.92

#6423A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#6423A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6423A9

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6423A9	#FFFFFF	#000000	##FFFFFF
##6423A9	1.00	8.92	2.36	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AD

Deuteranopia (green-blind)

#0049A6

Tritanopia (blue-blind)

#544866

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #6423a9;
/* rgb */ color: rgb(100, 35, 169);
/* oklch */ color: oklch(43.2% 0.196 299.9);

Tailwind

colors: {
  custom: {
    50: '#9766c4',
    500: '#6423a9',
    950: '#000000',
  },
}

SCSS

$custom: #6423a9;
$custom-light: #9766c4;
$custom-dark: #000000;

JSON

{
  "hex": "#6423a9",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 169
  },
  "hsl": {
    "h": 269.104,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.43225,
    "c": 0.1962,
    "h": 299.9
  },
  "luminance": 0.06776
}

Semantic roles & 50–950 ramp

primary

#6423A9

secondary

#95C563

accent

#E93F96

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #6423A9

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

Preview Lab → · Contrast checker → · Palette generator →