#421E99#421E99

#421E99 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.182 H 287.2°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#421E99
RGB	rgb(66, 30, 153)
HSL	hsl(258, 67%, 36%)
HSV	hsv(258, 80%, 60%)
CMYK	cmyk(56.9%, 80.4%, 0%, 40%)
CIE-LAB	lab(24.91, 46.90, -60.37)
CIE-LCH	lch(24.91, 76.45, 307.84°)
OKLab	oklab(37.4% 0.0539 -0.1738)
OKLCH	oklch(37.4% 0.182 287.2)
XYZ	xyz(8.4591, 4.3862, 30.5317)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E99 #75991E

analogous

#1E3799 #421E99 #7F1E99

triadic

#421E99 #99421E #1E9942

tetradic

#421E99 #991E37 #75991E #1E997F

square

#421E99 #991E37 #75991E #1E997F

split-complementary

#421E99 #997F1E #37991E

monochromatic

#160A33 #2C1466 #421E99 #5828CC #7C54DD

Accessibility & contrast

On white

11.19

#421E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#421E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E99

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E99	#FFFFFF	#000000	##FFFFFF
##421E99	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9C

Deuteranopia (green-blind)

#003897

Tritanopia (blue-blind)

#1A425C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #421e99;
/* rgb */ color: rgb(66, 30, 153);
/* oklch */ color: oklch(37.4% 0.182 287.2);

Tailwind

colors: {
  custom: {
    50: '#815fb8',
    500: '#421e99',
    950: '#000000',
  },
}

SCSS

$custom: #421e99;
$custom-light: #815fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#421e99",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 153
  },
  "hsl": {
    "h": 257.561,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37395,
    "c": 0.18197,
    "h": 287.2
  },
  "luminance": 0.04387
}

Semantic roles & 50–950 ramp

primary

#421E99

secondary

#A0C152

accent

#EA3EB8

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #421E99

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

Preview Lab → · Contrast checker → · Palette generator →