#421C79#421C79

#421C79 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.147 H 296.3°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#421C79
RGB	rgb(66, 28, 121)
HSL	hsl(265, 62%, 29%)
HSV	hsv(265, 77%, 47%)
CMYK	cmyk(45.5%, 76.9%, 0%, 52.5%)
CIE-LAB	lab(21.47, 38.83, -46.01)
CIE-LCH	lch(21.47, 60.20, 310.17°)
OKLab	oklab(34.04% 0.065 -0.1317)
OKLCH	oklch(34.04% 0.147 296.3)
XYZ	xyz(6.1123, 3.3691, 18.4137)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C79 #53791C

analogous

#1C2579 #421C79 #711C79

triadic

#421C79 #79421C #1C7942

tetradic

#421C79 #791C25 #53791C #1C7971

square

#421C79 #791C25 #53791C #1C7971

split-complementary

#421C79 #79711C #25791C

monochromatic

#0E0619 #271047 #421C79 #5D28AB #7A3DD2

Accessibility & contrast

On white

12.55

#421C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#421C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C79

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C79	#FFFFFF	#000000	##FFFFFF
##421C79	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347C

Deuteranopia (green-blind)

#003277

Tritanopia (blue-blind)

#333449

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421c79;
/* rgb */ color: rgb(66, 28, 121);
/* oklch */ color: oklch(34.0% 0.147 296.3);

Tailwind

colors: {
  custom: {
    50: '#7c5ca1',
    500: '#421c79',
    950: '#000000',
  },
}

SCSS

$custom: #421c79;
$custom-light: #7c5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#421c79",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 121
  },
  "hsl": {
    "h": 264.516,
    "s": 62.416,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3404,
    "c": 0.14686,
    "h": 296.3
  },
  "luminance": 0.03369
}

Semantic roles & 50–950 ramp

primary

#421C79

secondary

#82AD44

accent

#E542A3

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421C79

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

Preview Lab → · Contrast checker → · Palette generator →