#421B82#421B82

#421B82 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.158 H 293.6°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#421B82
RGB	rgb(66, 27, 130)
HSL	hsl(263, 66%, 31%)
HSV	hsv(263, 79%, 51%)
CMYK	cmyk(49.2%, 79.2%, 0%, 49%)
CIE-LAB	lab(22.14, 41.82, -50.62)
CIE-LCH	lch(22.14, 65.66, 309.56°)
OKLab	oklab(34.77% 0.0634 -0.1452)
OKLCH	oklch(34.77% 0.158 293.6)
XYZ	xyz(6.6669, 3.5536, 21.4494)
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

#421B82 #5B821B

analogous

#1B2882 #421B82 #751B82

triadic

#421B82 #82421B #1B8242

tetradic

#421B82 #821B28 #5B821B #1B8275

square

#421B82 #821B28 #5B821B #1B8275

split-complementary

#421B82 #82751B #28821B

monochromatic

#0F061D #28104F #421B82 #5C26B5 #7940D7

Accessibility & contrast

On white

12.27

#421B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#421B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B82

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B82	#FFFFFF	#000000	##FFFFFF
##421B82	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003685

Deuteranopia (green-blind)

#003380

Tritanopia (blue-blind)

#2E384E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #421b82;
/* rgb */ color: rgb(66, 27, 130);
/* oklch */ color: oklch(34.8% 0.158 293.6);

Tailwind

colors: {
  custom: {
    50: '#7e5ca7',
    500: '#421b82',
    950: '#000000',
  },
}

SCSS

$custom: #421b82;
$custom-light: #7e5ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#421b82",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 130
  },
  "hsl": {
    "h": 262.718,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3477,
    "c": 0.15845,
    "h": 293.6
  },
  "luminance": 0.03554
}

Semantic roles & 50–950 ramp

primary

#421B82

secondary

#8AB643

accent

#E93FA8

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #421B82

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

Preview Lab → · Contrast checker → · Palette generator →