#421B83#421B83

#421B83 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.160 H 293.3°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#421B83
RGB	rgb(66, 27, 131)
HSL	hsl(263, 66%, 31%)
HSV	hsv(263, 79%, 51%)
CMYK	cmyk(49.6%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(22.23, 42.10, -51.09)
CIE-LCH	lch(22.23, 66.20, 309.49°)
OKLab	oklab(34.87% 0.0631 -0.1466)
OKLCH	oklch(34.87% 0.16 293.3)
XYZ	xyz(6.7343, 3.5806, 21.8046)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B83 #5C831B

analogous

#1B2883 #421B83 #761B83

triadic

#421B83 #83421B #1B8342

tetradic

#421B83 #831B28 #5C831B #1B8376

square

#421B83 #831B28 #5C831B #1B8376

split-complementary

#421B83 #83761B #28831B

monochromatic

#0F061E #281150 #421B83 #5C25B6 #7941D8

Accessibility & contrast

On white

12.24

#421B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#421B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B83

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B83	#FFFFFF	#000000	##FFFFFF
##421B83	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#2E384E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #421b83;
/* rgb */ color: rgb(66, 27, 131);
/* oklch */ color: oklch(34.9% 0.160 293.3);

Tailwind

colors: {
  custom: {
    50: '#7e5ca8',
    500: '#421b83',
    950: '#000000',
  },
}

SCSS

$custom: #421b83;
$custom-light: #7e5ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#421b83",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 262.5,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34867,
    "c": 0.1596,
    "h": 293.3
  },
  "luminance": 0.03581
}

Semantic roles & 50–950 ramp

primary

#421B83

secondary

#8BB643

accent

#E93FA9

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #421B83

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

Preview Lab → · Contrast checker → · Palette generator →