#421D4D#421D4D

#421D4D is a dark, moderate purple. Relative luminance 0.026; OKLCH L 30.6% C 0.092 H 317.9°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#421D4D
RGB	rgb(66, 29, 77)
HSL	hsl(286, 45%, 21%)
HSV	hsv(286, 62%, 30%)
CMYK	cmyk(14.3%, 62.3%, 0%, 69.8%)
CIE-LAB	lab(18.25, 26.68, -22.22)
CIE-LCH	lch(18.25, 34.72, 320.21°)
OKLab	oklab(30.65% 0.0686 -0.0619)
OKLCH	oklch(30.65% 0.092 317.9)
XYZ	xyz(4.0255, 2.5730, 7.3043)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D4D #284D1D

analogous

#2A1D4D #421D4D #4D1D40

triadic

#421D4D #4D421D #1D4D42

tetradic

#421D4D #4D2A1D #284D1D #1D404D

square

#421D4D #4D2A1D #284D1D #1D404D

split-complementary

#421D4D #404D1D #1D4D2A

monochromatic

#130816 #1C0C21 #421D4D #682E79 #8E3EA6

Accessibility & contrast

On white

13.87

#421D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#421D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D4D

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D4D	#FFFFFF	#000000	##FFFFFF
##421D4D	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122A4F

Deuteranopia (green-blind)

#1F2E4C

Tritanopia (blue-blind)

#422532

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #421d4d;
/* rgb */ color: rgb(66, 29, 77);
/* oklch */ color: oklch(30.6% 0.092 317.9);

Tailwind

colors: {
  custom: {
    50: '#785b7f',
    500: '#421d4d',
    950: '#000000',
  },
}

SCSS

$custom: #421d4d;
$custom-light: #785b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#421d4d",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 77
  },
  "hsl": {
    "h": 286.25,
    "s": 45.283,
    "l": 20.784
  },
  "oklch": {
    "l": 0.3065,
    "c": 0.0924,
    "h": 317.9
  },
  "luminance": 0.02573
}

Semantic roles & 50–950 ramp

primary

#421D4D

secondary

#528244

accent

#D55371

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #421D4D

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

Preview Lab → · Contrast checker → · Palette generator →