#421C52#421C52

#421C52 is a dark, moderate purple. Relative luminance 0.026; OKLCH L 30.8% C 0.100 H 314.6°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#421C52
RGB	rgb(66, 28, 82)
HSL	hsl(282, 49%, 22%)
HSV	hsv(282, 66%, 32%)
CMYK	cmyk(19.5%, 65.9%, 0%, 67.8%)
CIE-LAB	lab(18.36, 28.47, -25.44)
CIE-LCH	lch(18.36, 38.18, 318.22°)
OKLab	oklab(30.84% 0.0703 -0.0713)
OKLCH	oklch(30.84% 0.1 314.6)
XYZ	xyz(4.1848, 2.5981, 8.2620)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C52 #2C521C

analogous

#271C52 #421C52 #521C47

triadic

#421C52 #52421C #1C5242

tetradic

#421C52 #52271C #2C521C #1C4752

square

#421C52 #52271C #2C521C #1C4752

split-complementary

#421C52 #47521C #1C5227

monochromatic

#120817 #1D0C24 #421C52 #672C80 #8B3BAD

Accessibility & contrast

On white

13.82

#421C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#421C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C52

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C52	#FFFFFF	#000000	##FFFFFF
##421C52	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2B54

Deuteranopia (green-blind)

#1B2E51

Tritanopia (blue-blind)

#412634

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #421c52;
/* rgb */ color: rgb(66, 28, 82);
/* oklch */ color: oklch(30.8% 0.100 314.6);

Tailwind

colors: {
  custom: {
    50: '#785b83',
    500: '#421c52',
    950: '#000000',
  },
}

SCSS

$custom: #421c52;
$custom-light: #785b83;
$custom-dark: #000000;

JSON

{
  "hex": "#421c52",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 82
  },
  "hsl": {
    "h": 282.222,
    "s": 49.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.30836,
    "c": 0.10014,
    "h": 314.6
  },
  "luminance": 0.02598
}

Semantic roles & 50–950 ramp

primary

#421C52

secondary

#578842

accent

#D94F78

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040A

muted

#7B797C

Preview Lab

Preview with #421C52

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

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