#421C80#421C80

#421C80 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.155 H 294.0°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#421C80
RGB	rgb(66, 28, 128)
HSL	hsl(263, 64%, 31%)
HSV	hsv(263, 78%, 50%)
CMYK	cmyk(48.4%, 78.1%, 0%, 49.8%)
CIE-LAB	lab(22.11, 40.78, -49.39)
CIE-LCH	lch(22.11, 64.05, 309.55°)
OKLab	oklab(34.7% 0.0631 -0.1416)
OKLCH	oklch(34.7% 0.155 294)
XYZ	xyz(6.5572, 3.5471, 20.7571)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C80 #5A801C

analogous

#1C2880 #421C80 #741C80

triadic

#421C80 #80421C #1C8042

tetradic

#421C80 #801C28 #5A801C #1C8074

square

#421C80 #801C28 #5A801C #1C8074

split-complementary

#421C80 #80741C #28801C

monochromatic

#0E061C #28114E #421C80 #5C27B2 #7941D5

Accessibility & contrast

On white

12.29

#421C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#421C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C80

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C80	#FFFFFF	#000000	##FFFFFF
##421C80	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003683

Deuteranopia (green-blind)

#00337E

Tritanopia (blue-blind)

#2F374D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #421c80;
/* rgb */ color: rgb(66, 28, 128);
/* oklch */ color: oklch(34.7% 0.155 294.0);

Tailwind

colors: {
  custom: {
    50: '#7d5da6',
    500: '#421c80',
    950: '#000000',
  },
}

SCSS

$custom: #421c80;
$custom-light: #7d5da6;
$custom-dark: #000000;

JSON

{
  "hex": "#421c80",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 128
  },
  "hsl": {
    "h": 262.8,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34695,
    "c": 0.15506,
    "h": 294
  },
  "luminance": 0.03547
}

Semantic roles & 50–950 ramp

primary

#421C80

secondary

#89B344

accent

#E741A8

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421C80

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

Preview Lab → · Contrast checker → · Palette generator →