#421C96#421C96

#421C96 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.180 H 288.2°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#421C96
RGB	rgb(66, 28, 150)
HSL	hsl(259, 69%, 35%)
HSV	hsv(259, 81%, 59%)
CMYK	cmyk(56%, 81.3%, 0%, 41.2%)
CIE-LAB	lab(24.29, 46.95, -59.55)
CIE-LCH	lch(24.29, 75.83, 308.26°)
OKLab	oklab(36.87% 0.0562 -0.1714)
OKLCH	oklch(36.87% 0.18 288.2)
XYZ	xyz(8.1654, 4.1903, 29.2268)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C96 #70961C

analogous

#1C3396 #421C96 #7F1C96

triadic

#421C96 #96421C #1C9642

tetradic

#421C96 #961C33 #70961C #1C967F

square

#421C96 #961C33 #70961C #1C967F

split-complementary

#421C96 #967F1C #33961C

monochromatic

#15092F #2B1262 #421C96 #5926CA #7B4EDE

Accessibility & contrast

On white

11.42

#421C96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#421C96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C96

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C96	#FFFFFF	#000000	##FFFFFF
##421C96	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C99

Deuteranopia (green-blind)

#003694

Tritanopia (blue-blind)

#1E4059

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #421c96;
/* rgb */ color: rgb(66, 28, 150);
/* oklch */ color: oklch(36.9% 0.180 288.2);

Tailwind

colors: {
  custom: {
    50: '#815eb6',
    500: '#421c96',
    950: '#000000',
  },
}

SCSS

$custom: #421c96;
$custom-light: #815eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#421c96",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 150
  },
  "hsl": {
    "h": 258.689,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36873,
    "c": 0.18036,
    "h": 288.2
  },
  "luminance": 0.04191
}

Semantic roles & 50–950 ramp

primary

#421C96

secondary

#9DC14D

accent

#EB3CB5

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421C96

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

Preview Lab → · Contrast checker → · Palette generator →