#423166#423166

#423166 is a dark, moderate violet. Relative luminance 0.043; OKLCH L 35.9% C 0.090 H 296.4°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#423166
RGB	rgb(66, 49, 102)
HSL	hsl(259, 35%, 30%)
HSV	hsv(259, 52%, 40%)
CMYK	cmyk(35.3%, 52%, 0%, 60%)
CIE-LAB	lab(24.68, 20.84, -28.58)
CIE-LCH	lch(24.68, 35.37, 306.09°)
OKLab	oklab(35.92% 0.04 -0.0806)
OKLCH	oklch(35.92% 0.09 296.4)
XYZ	xyz(5.7428, 4.3141, 13.0979)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 11.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423166 #556631

analogous

#313B66 #423166 #5D3166

triadic

#423166 #664231 #316642

tetradic

#423166 #66313B #556631 #31665D

square

#423166 #66313B #556631 #31665D

split-complementary

#423166 #665D31 #3B6631

monochromatic

#0D0A15 #271D3D #423166 #5D458F #7A5FB2

Accessibility & contrast

On white

11.27

#423166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#423166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423166

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423166	#FFFFFF	#000000	##FFFFFF
##423166	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3B68

Deuteranopia (green-blind)

#223A65

Tritanopia (blue-blind)

#3A3B46

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #423166;
/* rgb */ color: rgb(66, 49, 102);
/* oklch */ color: oklch(35.9% 0.090 296.4);

Tailwind

colors: {
  custom: {
    50: '#786992',
    500: '#423166',
    950: '#000000',
  },
}

SCSS

$custom: #423166;
$custom-light: #786992;
$custom-dark: #000000;

JSON

{
  "hex": "#423166",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 102
  },
  "hsl": {
    "h": 259.245,
    "s": 35.099,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35924,
    "c": 0.08995,
    "h": 296.4
  },
  "luminance": 0.04314
}

Semantic roles & 50–950 ramp

primary

#423166

secondary

#84975C

accent

#CB5DA8

background

#F7F6F9

surface

#EDEBF1

border

#C8C6CB

text

#09060D

muted

#7B7A7E

Preview Lab

Preview with #423166

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

Preview Lab → · Contrast checker → · Palette generator →