#423679#423679

#423679 is a dark, moderate violet. Relative luminance 0.052; OKLCH L 38.2% C 0.110 H 288.3°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#423679
RGB	rgb(66, 54, 121)
HSL	hsl(251, 38%, 34%)
HSV	hsv(251, 55%, 47%)
CMYK	cmyk(45.5%, 55.4%, 0%, 52.5%)
CIE-LAB	lab(27.23, 23.40, -36.66)
CIE-LCH	lch(27.23, 43.49, 302.54°)
OKLab	oklab(38.23% 0.0345 -0.1043)
OKLCH	oklch(38.23% 0.11 288.3)
XYZ	xyz(7.0161, 5.1768, 18.7150)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423679 #6D7936

analogous

#364C79 #423679 #643679

triadic

#423679 #794236 #367942

tetradic

#423679 #79364C #6D7936 #367964

square

#423679 #79364C #6D7936 #367964

split-complementary

#423679 #796436 #4C7936

monochromatic

#141024 #2B234F #423679 #5949A3 #7B6CBD

Accessibility & contrast

On white

10.32

#423679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#423679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423679

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423679	#FFFFFF	#000000	##FFFFFF
##423679	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16427B

Deuteranopia (green-blind)

#163F78

Tritanopia (blue-blind)

#324452

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #423679;
/* rgb */ color: rgb(66, 54, 121);
/* oklch */ color: oklch(38.2% 0.110 288.3);

Tailwind

colors: {
  custom: {
    50: '#7a6da0',
    500: '#423679',
    950: '#000000',
  },
}

SCSS

$custom: #423679;
$custom-light: #7a6da0;
$custom-dark: #000000;

JSON

{
  "hex": "#423679",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 250.746,
    "s": 38.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.38226,
    "c": 0.10982,
    "h": 288.3
  },
  "luminance": 0.05177
}

Semantic roles & 50–950 ramp

primary

#423679

secondary

#9AA665

accent

#CE5AB9

background

#F7F6F9

surface

#EEEBF2

border

#C9C6CC

text

#09070F

muted

#7B7A7E

Preview Lab

Preview with #423679

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

Preview Lab → · Contrast checker → · Palette generator →