#421F76#421F76

#421F76 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.140 H 296.7°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#421F76
RGB	rgb(66, 31, 118)
HSL	hsl(264, 58%, 29%)
HSV	hsv(264, 74%, 46%)
CMYK	cmyk(44.1%, 73.7%, 0%, 53.7%)
CIE-LAB	lab(21.75, 36.44, -43.62)
CIE-LCH	lch(21.75, 56.84, 309.87°)
OKLab	oklab(34.16% 0.0626 -0.1247)
OKLCH	oklch(34.16% 0.14 296.7)
XYZ	xyz(6.0059, 3.4461, 17.4848)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 5.00

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F76 #53761F

analogous

#1F2876 #421F76 #6E1F76

triadic

#421F76 #76421F #1F7642

tetradic

#421F76 #761F28 #53761F #1F766E

square

#421F76 #761F28 #53761F #1F766E

split-complementary

#421F76 #766E1F #28761F

monochromatic

#0E0618 #271246 #421F76 #5D2CA6 #7A42CD

Accessibility & contrast

On white

12.43

#421F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#421F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F76

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F76	#FFFFFF	#000000	##FFFFFF
##421F76	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003579

Deuteranopia (green-blind)

#003374

Tritanopia (blue-blind)

#343548

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #421f76;
/* rgb */ color: rgb(66, 31, 118);
/* oklch */ color: oklch(34.2% 0.140 296.7);

Tailwind

colors: {
  custom: {
    50: '#7c5e9e',
    500: '#421f76',
    950: '#000000',
  },
}

SCSS

$custom: #421f76;
$custom-light: #7c5e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#421f76",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 118
  },
  "hsl": {
    "h": 264.138,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34158,
    "c": 0.13957,
    "h": 296.7
  },
  "luminance": 0.03446
}

Semantic roles & 50–950 ramp

primary

#421F76

secondary

#82AA47

accent

#E246A3

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421F76

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

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