#421F83#421F83

#421F83 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.3% C 0.155 H 292.6°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#421F83
RGB	rgb(66, 31, 131)
HSL	hsl(261, 62%, 32%)
HSV	hsv(261, 76%, 51%)
CMYK	cmyk(49.6%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(22.92, 40.14, -49.97)
CIE-LCH	lch(22.92, 64.09, 308.78°)
OKLab	oklab(35.35% 0.0596 -0.1433)
OKLCH	oklch(35.35% 0.155 292.6)
XYZ	xyz(6.8323, 3.7767, 21.8373)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F83 #60831F

analogous

#1F2E83 #421F83 #741F83

triadic

#421F83 #83421F #1F8342

tetradic

#421F83 #831F2E #60831F #1F8374

square

#421F83 #831F2E #60831F #1F8374

split-complementary

#421F83 #83741F #2E831F

monochromatic

#100820 #291352 #421F83 #5B2BB4 #7949D4

Accessibility & contrast

On white

11.96

#421F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#421F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F83

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F83	#FFFFFF	#000000	##FFFFFF
##421F83	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003886

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#2D3A4F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #421f83;
/* rgb */ color: rgb(66, 31, 131);
/* oklch */ color: oklch(35.3% 0.155 292.6);

Tailwind

colors: {
  custom: {
    50: '#7d5ea8',
    500: '#421f83',
    950: '#000000',
  },
}

SCSS

$custom: #421f83;
$custom-light: #7d5ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#421f83",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 261,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35348,
    "c": 0.15525,
    "h": 292.6
  },
  "luminance": 0.03777
}

Semantic roles & 50–950 ramp

primary

#421F83

secondary

#8FB648

accent

#E543AC

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0510

muted

#7C797F

Preview Lab

Preview with #421F83

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

Preview Lab → · Contrast checker → · Palette generator →