#421A56#421A56

#421A56 is a dark, moderate purple. Relative luminance 0.026; OKLCH L 30.8% C 0.108 H 312.5°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#421A56
RGB	rgb(66, 26, 86)
HSL	hsl(280, 54%, 22%)
HSV	hsv(280, 70%, 34%)
CMYK	cmyk(23.3%, 69.8%, 0%, 66.3%)
CIE-LAB	lab(18.23, 30.57, -28.34)
CIE-LCH	lch(18.23, 41.68, 317.17°)
OKLab	oklab(30.83% 0.0731 -0.0798)
OKLCH	oklch(30.83% 0.108 312.5)
XYZ	xyz(4.2956, 2.5690, 9.0719)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A56 #2E561A

analogous

#241A56 #421A56 #561A4C

triadic

#421A56 #56421A #1A5642

tetradic

#421A56 #56241A #2E561A #1A4C56

square

#421A56 #56241A #2E561A #1A4C56

split-complementary

#421A56 #4C561A #1A5624

monochromatic

#120717 #1E0C27 #421A56 #662885 #8A36B4

Accessibility & contrast

On white

13.87

#421A56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#421A56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A56

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A56	#FFFFFF	#000000	##FFFFFF
##421A56	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)

#002A58

Deuteranopia (green-blind)

#152D55

Tritanopia (blue-blind)

#402635

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #421a56;
/* rgb */ color: rgb(66, 26, 86);
/* oklch */ color: oklch(30.8% 0.108 312.5);

Tailwind

colors: {
  custom: {
    50: '#795a86',
    500: '#421a56',
    950: '#000000',
  },
}

SCSS

$custom: #421a56;
$custom-light: #795a86;
$custom-dark: #000000;

JSON

{
  "hex": "#421a56",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 86
  },
  "hsl": {
    "h": 280,
    "s": 53.571,
    "l": 21.961
  },
  "oklch": {
    "l": 0.30832,
    "c": 0.10818,
    "h": 312.5
  },
  "luminance": 0.02569
}

Semantic roles & 50–950 ramp

primary

#421A56

secondary

#598C40

accent

#DD4B7C

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421A56

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

Preview Lab → · Contrast checker → · Palette generator →