#421C87#421C87

#421C87 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.4% C 0.163 H 292.0°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#421C87
RGB	rgb(66, 28, 135)
HSL	hsl(261, 66%, 32%)
HSV	hsv(261, 79%, 53%)
CMYK	cmyk(51.1%, 79.3%, 0%, 47.1%)
CIE-LAB	lab(22.79, 42.75, -52.70)
CIE-LCH	lch(22.79, 67.86, 309.05°)
OKLab	oklab(35.37% 0.0611 -0.1513)
OKLCH	oklch(35.37% 0.163 292)
XYZ	xyz(7.0340, 3.7378, 23.2678)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C87 #61871C

analogous

#1C2C87 #421C87 #771C87

triadic

#421C87 #87421C #1C8742

tetradic

#421C87 #871C2C #61871C #1C8777

square

#421C87 #871C2C #61871C #1C8777

split-complementary

#421C87 #87771C #2C871C

monochromatic

#100722 #291154 #421C87 #5B27BA #7945D8

Accessibility & contrast

On white

12.02

#421C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#421C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C87

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C87	#FFFFFF	#000000	##FFFFFF
##421C87	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388A

Deuteranopia (green-blind)

#003485

Tritanopia (blue-blind)

#2B3A51

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #421c87;
/* rgb */ color: rgb(66, 28, 135);
/* oklch */ color: oklch(35.4% 0.163 292.0);

Tailwind

colors: {
  custom: {
    50: '#7e5dab',
    500: '#421c87',
    950: '#000000',
  },
}

SCSS

$custom: #421c87;
$custom-light: #7e5dab;
$custom-dark: #000000;

JSON

{
  "hex": "#421c87",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 135
  },
  "hsl": {
    "h": 261.308,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3537,
    "c": 0.16319,
    "h": 292
  },
  "luminance": 0.03738
}

Semantic roles & 50–950 ramp

primary

#421C87

secondary

#90BA45

accent

#E93FAC

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #421C87

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

Preview Lab → · Contrast checker → · Palette generator →