#421F5C#421F5C

#421F5C is a dark, moderate violet. Relative luminance 0.029; OKLCH L 32.0% C 0.107 H 307.9°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#421F5C
RGB	rgb(66, 31, 92)
HSL	hsl(274, 50%, 24%)
HSV	hsv(274, 66%, 36%)
CMYK	cmyk(28.3%, 66.3%, 0%, 63.9%)
CIE-LAB	lab(19.68, 29.30, -30.01)
CIE-LCH	lch(19.68, 41.94, 314.31°)
OKLab	oklab(32.02% 0.0659 -0.0847)
OKLCH	oklch(32.02% 0.107 307.9)
XYZ	xyz(4.6681, 2.9110, 10.4391)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Plum Purple

#4E0550

ΔE00 6.49

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F5C #395C1F

analogous

#241F5C #421F5C #5C1F58

triadic

#421F5C #5C421F #1F5C42

tetradic

#421F5C #5C241F #395C1F #1F585C

square

#421F5C #5C241F #395C1F #1F585C

split-complementary

#421F5C #585C1F #1F5C24

monochromatic

#100817 #21102E #421F5C #632E8A #843EB8

Accessibility & contrast

On white

13.27

#421F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#421F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F5C

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F5C	#FFFFFF	#000000	##FFFFFF
##421F5C	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032E5E

Deuteranopia (green-blind)

#15305B

Tritanopia (blue-blind)

#3E2B3A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #421f5c;
/* rgb */ color: rgb(66, 31, 92);
/* oklch */ color: oklch(32.0% 0.107 307.9);

Tailwind

colors: {
  custom: {
    50: '#795d8a',
    500: '#421f5c',
    950: '#000000',
  },
}

SCSS

$custom: #421f5c;
$custom-light: #795d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#421f5c",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 92
  },
  "hsl": {
    "h": 274.426,
    "s": 49.593,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32023,
    "c": 0.10734,
    "h": 307.9
  },
  "luminance": 0.02911
}

Semantic roles & 50–950 ramp

primary

#421F5C

secondary

#669146

accent

#D94F8A

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #421F5C

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

Preview Lab → · Contrast checker → · Palette generator →