#421FA7#421FA7

#421FA7 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 39.0% C 0.197 H 284.3°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#421FA7
RGB	rgb(66, 31, 167)
HSL	hsl(255, 69%, 39%)
HSV	hsv(255, 81%, 65%)
CMYK	cmyk(60.5%, 81.4%, 0%, 34.5%)
CIE-LAB	lab(26.53, 50.43, -66.23)
CIE-LCH	lch(26.53, 83.24, 307.29°)
OKLab	oklab(38.95% 0.0487 -0.1909)
OKLCH	oklch(38.95% 0.197 284.3)
XYZ	xyz(9.7097, 4.9276, 36.9912)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421FA7 #84A71F

analogous

#1F40A7 #421FA7 #861FA7

triadic

#421FA7 #A7421F #1FA742

tetradic

#421FA7 #A71F40 #84A71F #1FA786

square

#421FA7 #A71F40 #84A71F #1FA786

split-complementary

#421FA7 #A7861F #40A71F

monochromatic

#190C40 #2E1573 #421FA7 #582BD8 #815FE1

Accessibility & contrast

On white

10.58

#421FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#421FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421FA7

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421FA7	#FFFFFF	#000000	##FFFFFF
##421FA7	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AB

Deuteranopia (green-blind)

#003AA5

Tritanopia (blue-blind)

#004864

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #421fa7;
/* rgb */ color: rgb(66, 31, 167);
/* oklch */ color: oklch(39.0% 0.197 284.3);

Tailwind

colors: {
  custom: {
    50: '#8461c2',
    500: '#421fa7',
    950: '#000000',
  },
}

SCSS

$custom: #421fa7;
$custom-light: #8461c2;
$custom-dark: #000000;

JSON

{
  "hex": "#421fa7",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 255.441,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38953,
    "c": 0.19702,
    "h": 284.3
  },
  "luminance": 0.04928
}

Semantic roles & 50–950 ramp

primary

#421FA7

secondary

#ABC65C

accent

#EC3CBE

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #421FA7

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

Preview Lab → · Contrast checker → · Palette generator →