#421F53#421F53

#421F53 is a dark, moderate purple. Relative luminance 0.028; OKLCH L 31.4% C 0.096 H 313.3°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#421F53
RGB	rgb(66, 31, 83)
HSL	hsl(280, 46%, 22%)
HSV	hsv(280, 63%, 33%)
CMYK	cmyk(20.5%, 62.7%, 0%, 67.5%)
CIE-LAB	lab(19.07, 26.98, -24.98)
CIE-LCH	lch(19.07, 36.76, 317.20°)
OKLab	oklab(31.38% 0.0659 -0.07)
OKLCH	oklch(31.38% 0.096 313.3)
XYZ	xyz(4.2978, 2.7629, 8.4888)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F53 #30531F

analogous

#281F53 #421F53 #531F4A

triadic

#421F53 #53421F #1F5342

tetradic

#421F53 #53281F #30531F #1F4A53

square

#421F53 #53281F #30531F #1F4A53

split-complementary

#421F53 #4A531F #1F5328

monochromatic

#120816 #1F0E26 #421F53 #653080 #8940AC

Accessibility & contrast

On white

13.53

#421F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#421F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F53

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F53	#FFFFFF	#000000	##FFFFFF
##421F53	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102C55

Deuteranopia (green-blind)

#1D2F52

Tritanopia (blue-blind)

#402835

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #421f53;
/* rgb */ color: rgb(66, 31, 83);
/* oklch */ color: oklch(31.4% 0.096 313.3);

Tailwind

colors: {
  custom: {
    50: '#785c84',
    500: '#421f53',
    950: '#000000',
  },
}

SCSS

$custom: #421f53;
$custom-light: #785c84;
$custom-dark: #000000;

JSON

{
  "hex": "#421f53",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 83
  },
  "hsl": {
    "h": 280.385,
    "s": 45.614,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31377,
    "c": 0.09611,
    "h": 313.3
  },
  "luminance": 0.02763
}

Semantic roles & 50–950 ramp

primary

#421F53

secondary

#5C8846

accent

#D5537D

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421F53

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

Preview Lab → · Contrast checker → · Palette generator →