#4223A6#4223A6

#4223A6 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.3% C 0.192 H 284.0°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#4223A6
RGB	rgb(66, 35, 166)
HSL	hsl(254, 65%, 39%)
HSV	hsv(254, 79%, 65%)
CMYK	cmyk(60.2%, 78.9%, 0%, 34.9%)
CIE-LAB	lab(27.05, 48.31, -64.76)
CIE-LCH	lch(27.05, 80.79, 306.72°)
OKLab	oklab(39.29% 0.0466 -0.1867)
OKLCH	oklch(39.29% 0.192 284)
XYZ	xyz(9.7286, 5.1129, 36.5432)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4223A6 #87A623

analogous

#2346A6 #4223A6 #8323A6

triadic

#4223A6 #A64223 #23A642

tetradic

#4223A6 #A62346 #87A623 #23A683

square

#4223A6 #A62346 #87A623 #23A683

split-complementary

#4223A6 #A68323 #46A623

monochromatic

#1A0E41 #2E1873 #4223A6 #5932D4 #8265DF

Accessibility & contrast

On white

10.38

#4223A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#4223A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4223A6

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4223A6	#FFFFFF	#000000	##FFFFFF
##4223A6	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#003CA4

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4223a6;
/* rgb */ color: rgb(66, 35, 166);
/* oklch */ color: oklch(39.3% 0.192 284.0);

Tailwind

colors: {
  custom: {
    50: '#8363c2',
    500: '#4223a6',
    950: '#000000',
  },
}

SCSS

$custom: #4223a6;
$custom-light: #8363c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4223a6",
  "rgb": {
    "r": 66,
    "g": 35,
    "b": 166
  },
  "hsl": {
    "h": 254.198,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39287,
    "c": 0.19239,
    "h": 284
  },
  "luminance": 0.05113
}

Semantic roles & 50–950 ramp

primary

#4223A6

secondary

#ACC461

accent

#E840C0

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #4223A6

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

Preview Lab → · Contrast checker → · Palette generator →