#421E54#421E54

#421E54 is a dark, moderate purple. Relative luminance 0.027; OKLCH L 31.3% C 0.099 H 312.9°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#421E54
RGB	rgb(66, 30, 84)
HSL	hsl(280, 47%, 22%)
HSV	hsv(280, 64%, 33%)
CMYK	cmyk(21.4%, 64.3%, 0%, 67.1%)
CIE-LAB	lab(18.92, 27.81, -25.89)
CIE-LCH	lch(18.92, 38.00, 317.05°)
OKLab	oklab(31.29% 0.0674 -0.0727)
OKLCH	oklch(31.29% 0.099 312.9)
XYZ	xyz(4.3110, 2.7270, 8.6851)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E54 #30541E

analogous

#271E54 #421E54 #541E4B

triadic

#421E54 #54421E #1E5442

tetradic

#421E54 #54271E #30541E #1E4B54

square

#421E54 #54271E #30541E #1E4B54

split-complementary

#421E54 #4B541E #1E5427

monochromatic

#120817 #1F0E27 #421E54 #652E81 #893EAE

Accessibility & contrast

On white

13.59

#421E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#421E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E54

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E54	#FFFFFF	#000000	##FFFFFF
##421E54	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2C56

Deuteranopia (green-blind)

#1B2F53

Tritanopia (blue-blind)

#402835

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #421e54;
/* rgb */ color: rgb(66, 30, 84);
/* oklch */ color: oklch(31.3% 0.099 312.9);

Tailwind

colors: {
  custom: {
    50: '#785c84',
    500: '#421e54',
    950: '#000000',
  },
}

SCSS

$custom: #421e54;
$custom-light: #785c84;
$custom-dark: #000000;

JSON

{
  "hex": "#421e54",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 84
  },
  "hsl": {
    "h": 280,
    "s": 47.368,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31287,
    "c": 0.09911,
    "h": 312.9
  },
  "luminance": 0.02727
}

Semantic roles & 50–950 ramp

primary

#421E54

secondary

#5C8945

accent

#D7517E

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421E54

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

Preview Lab → · Contrast checker → · Palette generator →