#421579#421579

#421579 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.154 H 297.4°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#421579
RGB	rgb(66, 21, 121)
HSL	hsl(267, 70%, 28%)
HSV	hsv(267, 83%, 47%)
CMYK	cmyk(45.5%, 82.6%, 0%, 52.5%)
CIE-LAB	lab(20.34, 42.06, -47.84)
CIE-LCH	lch(20.34, 63.70, 311.32°)
OKLab	oklab(33.25% 0.0712 -0.137)
OKLCH	oklch(33.25% 0.154 297.4)
XYZ	xyz(5.9652, 3.0749, 18.3647)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421579 #4C7915

analogous

#151A79 #421579 #741579

triadic

#421579 #794215 #157942

tetradic

#421579 #79151A #4C7915 #157974

square

#421579 #79151A #4C7915 #157974

split-complementary

#421579 #797415 #1A7915

monochromatic

#0E051A #260C45 #421579 #5E1EAD #7C2EDB

Accessibility & contrast

On white

13.00

#421579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#421579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421579

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421579	#FFFFFF	#000000	##FFFFFF
##421579	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317C

Deuteranopia (green-blind)

#003077

Tritanopia (blue-blind)

#333147

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421579;
/* rgb */ color: rgb(66, 21, 121);
/* oklch */ color: oklch(33.3% 0.154 297.4);

Tailwind

colors: {
  custom: {
    50: '#7d59a1',
    500: '#421579',
    950: '#000000',
  },
}

SCSS

$custom: #421579;
$custom-light: #7d59a1;
$custom-dark: #000000;

JSON

{
  "hex": "#421579",
  "rgb": {
    "r": 66,
    "g": 21,
    "b": 121
  },
  "hsl": {
    "h": 267,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33253,
    "c": 0.15441,
    "h": 297.4
  },
  "luminance": 0.03075
}

Semantic roles & 50–950 ramp

primary

#421579

secondary

#7BAF3B

accent

#ED3B9D

background

#F8F5FA

surface

#EFE9F3

border

#CAC5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421579

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

Preview Lab → · Contrast checker → · Palette generator →