#421F5A#421F5A

#421F5A is a dark, moderate violet. Relative luminance 0.029; OKLCH L 31.9% C 0.105 H 309.0°. Best body text is #FFFFFF at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#421F5A
RGB	rgb(66, 31, 90)
HSL	hsl(276, 49%, 24%)
HSV	hsv(276, 66%, 35%)
CMYK	cmyk(26.7%, 65.6%, 0%, 64.7%)
CIE-LAB	lab(19.54, 28.77, -28.91)
CIE-LCH	lch(19.54, 40.79, 314.86°)
OKLab	oklab(31.87% 0.066 -0.0815)
OKLCH	oklch(31.87% 0.105 309)
XYZ	xyz(4.5819, 2.8765, 9.9847)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F5A #375A1F

analogous

#241F5A #421F5A #5A1F54

triadic

#421F5A #5A421F #1F5A42

tetradic

#421F5A #5A241F #375A1F #1F545A

square

#421F5A #5A241F #375A1F #1F545A

split-complementary

#421F5A #545A1F #1F5A24

monochromatic

#110817 #210F2C #421F5A #632F88 #853EB5

Accessibility & contrast

On white

13.33

#421F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#421F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F5A

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F5A	#FFFFFF	#000000	##FFFFFF
##421F5A	1.00	13.33	1.58	13.33
#FFFFFF	13.33	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062E5C

Deuteranopia (green-blind)

#173059

Tritanopia (blue-blind)

#3F2A39

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #421f5a;
/* rgb */ color: rgb(66, 31, 90);
/* oklch */ color: oklch(31.9% 0.105 309.0);

Tailwind

colors: {
  custom: {
    50: '#795d89',
    500: '#421f5a',
    950: '#000000',
  },
}

SCSS

$custom: #421f5a;
$custom-light: #795d89;
$custom-dark: #000000;

JSON

{
  "hex": "#421f5a",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 90
  },
  "hsl": {
    "h": 275.593,
    "s": 48.76,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31875,
    "c": 0.10485,
    "h": 309
  },
  "luminance": 0.02876
}

Semantic roles & 50–950 ramp

primary

#421F5A

secondary

#648F46

accent

#D84F87

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421F5A

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

Preview Lab → · Contrast checker → · Palette generator →