#421D40#421D40

#421D40 is a dark, moderate purple. Relative luminance 0.024; OKLCH L 29.9% C 0.078 H 329.4°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#421D40
RGB	rgb(66, 29, 64)
HSL	hsl(303, 39%, 19%)
HSV	hsv(303, 56%, 26%)
CMYK	cmyk(0%, 56.1%, 3%, 74.1%)
CIE-LAB	lab(17.49, 23.72, -14.46)
CIE-LCH	lch(17.49, 27.78, 328.64°)
OKLab	oklab(29.85% 0.0667 -0.0395)
OKLCH	oklch(29.85% 0.078 329.4)
XYZ	xyz(3.6115, 2.4074, 5.1239)
Luminance	0.0241 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D40 #1D421F

analogous

#311D42 #421D40 #421D2D

triadic

#421D40 #40421D #1D4042

tetradic

#421D40 #42311D #1D421F #1D2D42

square

#421D40 #42311D #1D421F #1D2D42

split-complementary

#421D40 #2D421D #1D4231

monochromatic

#150915 #170A17 #421D40 #6D3069 #974292

Accessibility & contrast

On white

14.18

#421D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#421D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D40

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D40	#FFFFFF	#000000	##FFFFFF
##421D40	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2841

Deuteranopia (green-blind)

#252D3F

Tritanopia (blue-blind)

#44202B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #421d40;
/* rgb */ color: rgb(66, 29, 64);
/* oklch */ color: oklch(29.9% 0.078 329.4);

Tailwind

colors: {
  custom: {
    50: '#785b75',
    500: '#421d40',
    950: '#000000',
  },
}

SCSS

$custom: #421d40;
$custom-light: #785b75;
$custom-dark: #000000;

JSON

{
  "hex": "#421d40",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 64
  },
  "hsl": {
    "h": 303.243,
    "s": 38.947,
    "l": 18.627
  },
  "oklch": {
    "l": 0.29853,
    "c": 0.07755,
    "h": 329.4
  },
  "luminance": 0.02407
}

Semantic roles & 50–950 ramp

primary

#421D40

secondary

#447747

accent

#CF5F59

background

#F7F5F7

surface

#EDE9ED

border

#C8C5C8

text

#090408

muted

#7B797B

Preview Lab

Preview with #421D40

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

Preview Lab → · Contrast checker → · Palette generator →