#423179#423179

#423179 is a dark, moderate violet. Relative luminance 0.047; OKLCH L 37.3% C 0.118 H 290.4°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#423179
RGB	rgb(66, 49, 121)
HSL	hsl(254, 42%, 33%)
HSV	hsv(254, 60%, 47%)
CMYK	cmyk(45.5%, 59.5%, 0%, 52.5%)
CIE-LAB	lab(25.97, 26.63, -38.70)
CIE-LCH	lch(25.97, 46.98, 304.53°)
OKLab	oklab(37.29% 0.041 -0.1103)
OKLCH	oklch(37.29% 0.118 290.4)
XYZ	xyz(6.7953, 4.7351, 18.6414)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423179 #687931

analogous

#314479 #423179 #663179

triadic

#423179 #794231 #317942

tetradic

#423179 #793144 #687931 #317966

square

#423179 #793144 #687931 #317966

split-complementary

#423179 #796631 #447931

monochromatic

#120E22 #2A1F4D #423179 #5A43A5 #7A64C0

Accessibility & contrast

On white

10.79

#423179 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#423179 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423179

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423179	#FFFFFF	#000000	##FFFFFF
##423179	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053F7B

Deuteranopia (green-blind)

#093C77

Tritanopia (blue-blind)

#324150

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423179;
/* rgb */ color: rgb(66, 49, 121);
/* oklch */ color: oklch(37.3% 0.118 290.4);

Tailwind

colors: {
  custom: {
    50: '#7b6aa0',
    500: '#423179',
    950: '#000000',
  },
}

SCSS

$custom: #423179;
$custom-light: #7b6aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#423179",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 121
  },
  "hsl": {
    "h": 254.167,
    "s": 42.353,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37288,
    "c": 0.11765,
    "h": 290.4
  },
  "luminance": 0.04735
}

Semantic roles & 50–950 ramp

primary

#423179

secondary

#96A85E

accent

#D256B5

background

#F7F6F9

surface

#EEEBF2

border

#C9C6CC

text

#0A060F

muted

#7C7A7E

Preview Lab

Preview with #423179

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

Preview Lab → · Contrast checker → · Palette generator →