#421D54#421D54

#421D54 is a dark, moderate purple. Relative luminance 0.027; OKLCH L 31.1% C 0.101 H 313.1°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#421D54
RGB	rgb(66, 29, 84)
HSL	hsl(280, 49%, 22%)
HSV	hsv(280, 65%, 33%)
CMYK	cmyk(21.4%, 65.5%, 0%, 67.1%)
CIE-LAB	lab(18.70, 28.39, -26.23)
CIE-LCH	lch(18.70, 38.66, 317.26°)
OKLab	oklab(31.13% 0.0689 -0.0736)
OKLCH	oklch(31.13% 0.101 313.1)
XYZ	xyz(4.2861, 2.6772, 8.6768)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D54 #2F541D

analogous

#271D54 #421D54 #541D4B

triadic

#421D54 #54421D #1D5442

tetradic

#421D54 #54271D #2F541D #1D4B54

square

#421D54 #54271D #2F541D #1D4B54

split-complementary

#421D54 #4B541D #1D5427

monochromatic

#120817 #1E0D27 #421D54 #662D81 #893CAF

Accessibility & contrast

On white

13.68

#421D54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#421D54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D54

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D54	#FFFFFF	#000000	##FFFFFF
##421D54	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2C56

Deuteranopia (green-blind)

#1A2E53

Tritanopia (blue-blind)

#402735

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #421d54;
/* rgb */ color: rgb(66, 29, 84);
/* oklch */ color: oklch(31.1% 0.101 313.1);

Tailwind

colors: {
  custom: {
    50: '#785b84',
    500: '#421d54',
    950: '#000000',
  },
}

SCSS

$custom: #421d54;
$custom-light: #785b84;
$custom-dark: #000000;

JSON

{
  "hex": "#421d54",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 84
  },
  "hsl": {
    "h": 280.364,
    "s": 48.673,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31131,
    "c": 0.10083,
    "h": 313.1
  },
  "luminance": 0.02677
}

Semantic roles & 50–950 ramp

primary

#421D54

secondary

#5A8944

accent

#D8507C

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421D54

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

Preview Lab → · Contrast checker → · Palette generator →