#421A66#421A66

#421A66 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.1% C 0.127 H 304.1°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#421A66
RGB	rgb(66, 26, 102)
HSL	hsl(272, 59%, 25%)
HSV	hsv(272, 75%, 40%)
CMYK	cmyk(35.3%, 74.5%, 0%, 60%)
CIE-LAB	lab(19.46, 34.68, -36.98)
CIE-LCH	lch(19.46, 50.69, 313.16°)
OKLab	oklab(32.11% 0.0712 -0.1052)
OKLCH	oklch(32.11% 0.127 304.1)
XYZ	xyz(5.0139, 2.8564, 12.8550)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A66 #3E661A

analogous

#1C1A66 #421A66 #661A64

triadic

#421A66 #66421A #1A6642

tetradic

#421A66 #661C1A #3E661A #1A6466

square

#421A66 #661C1A #3E661A #1A6466

split-complementary

#421A66 #64661A #1A661C

monochromatic

#100618 #220E35 #421A66 #622697 #8133C8

Accessibility & contrast

On white

13.37

#421A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#421A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A66

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A66	#FFFFFF	#000000	##FFFFFF
##421A66	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E68

Deuteranopia (green-blind)

#002F64

Tritanopia (blue-blind)

#3B2C3E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #421a66;
/* rgb */ color: rgb(66, 26, 102);
/* oklch */ color: oklch(32.1% 0.127 304.1);

Tailwind

colors: {
  custom: {
    50: '#7a5a92',
    500: '#421a66',
    950: '#000000',
  },
}

SCSS

$custom: #421a66;
$custom-light: #7a5a92;
$custom-dark: #000000;

JSON

{
  "hex": "#421a66",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 102
  },
  "hsl": {
    "h": 271.579,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.32106,
    "c": 0.12701,
    "h": 304.1
  },
  "luminance": 0.02856
}

Semantic roles & 50–950 ramp

primary

#421A66

secondary

#6B9C40

accent

#E34590

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421A66

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

Preview Lab → · Contrast checker → · Palette generator →