#421A81#421A81

#421A81 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.158 H 294.0°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#421A81
RGB	rgb(66, 26, 129)
HSL	hsl(263, 66%, 30%)
HSV	hsv(263, 80%, 51%)
CMYK	cmyk(48.8%, 79.8%, 0%, 49.4%)
CIE-LAB	lab(21.88, 42.01, -50.41)
CIE-LCH	lch(21.88, 65.62, 309.81°)
OKLab	oklab(34.56% 0.0645 -0.1446)
OKLCH	oklch(34.56% 0.158 294)
XYZ	xyz(6.5775, 3.4818, 21.0901)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A81 #59811A

analogous

#1A2581 #421A81 #751A81

triadic

#421A81 #81421A #1A8142

tetradic

#421A81 #811A25 #59811A #1A8175

square

#421A81 #811A25 #59811A #1A8175

split-complementary

#421A81 #81751A #25811A

monochromatic

#0E051B #28104E #421A81 #5C24B4 #793DD8

Accessibility & contrast

On white

12.38

#421A81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#421A81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A81

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A81	#FFFFFF	#000000	##FFFFFF
##421A81	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003584

Deuteranopia (green-blind)

#00337F

Tritanopia (blue-blind)

#2F374D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #421a81;
/* rgb */ color: rgb(66, 26, 129);
/* oklch */ color: oklch(34.6% 0.158 294.0);

Tailwind

colors: {
  custom: {
    50: '#7e5ca7',
    500: '#421a81',
    950: '#000000',
  },
}

SCSS

$custom: #421a81;
$custom-light: #7e5ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#421a81",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 129
  },
  "hsl": {
    "h": 263.301,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3456,
    "c": 0.15835,
    "h": 294
  },
  "luminance": 0.03482
}

Semantic roles & 50–950 ramp

primary

#421A81

secondary

#88B542

accent

#E93EA7

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #421A81

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

Preview Lab → · Contrast checker → · Palette generator →