#421D53#421D53

#421D53 is a dark, moderate purple. Relative luminance 0.027; OKLCH L 31.1% C 0.100 H 313.7°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#421D53
RGB	rgb(66, 29, 83)
HSL	hsl(281, 48%, 22%)
HSV	hsv(281, 65%, 33%)
CMYK	cmyk(20.5%, 65.1%, 0%, 67.5%)
CIE-LAB	lab(18.63, 28.14, -25.67)
CIE-LCH	lch(18.63, 38.09, 317.63°)
OKLab	oklab(31.06% 0.0689 -0.072)
OKLCH	oklch(31.06% 0.1 313.7)
XYZ	xyz(4.2472, 2.6616, 8.4720)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D53 #2E531D

analogous

#271D53 #421D53 #531D49

triadic

#421D53 #53421D #1D5342

tetradic

#421D53 #53271D #2E531D #1D4953

square

#421D53 #53271D #2E531D #1D4953

split-complementary

#421D53 #49531D #1D5327

monochromatic

#120817 #1E0D26 #421D53 #662D80 #8A3DAE

Accessibility & contrast

On white

13.70

#421D53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#421D53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D53

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D53	#FFFFFF	#000000	##FFFFFF
##421D53	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2B55

Deuteranopia (green-blind)

#1B2E52

Tritanopia (blue-blind)

#402735

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #421d53;
/* rgb */ color: rgb(66, 29, 83);
/* oklch */ color: oklch(31.1% 0.100 313.7);

Tailwind

colors: {
  custom: {
    50: '#785b84',
    500: '#421d53',
    950: '#000000',
  },
}

SCSS

$custom: #421d53;
$custom-light: #785b84;
$custom-dark: #000000;

JSON

{
  "hex": "#421d53",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 83
  },
  "hsl": {
    "h": 281.111,
    "s": 48.214,
    "l": 21.961
  },
  "oklch": {
    "l": 0.3106,
    "c": 0.09962,
    "h": 313.7
  },
  "luminance": 0.02662
}

Semantic roles & 50–950 ramp

primary

#421D53

secondary

#598844

accent

#D8507B

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421D53

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

Preview Lab → · Contrast checker → · Palette generator →