#421F79#421F79

#421F79 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.4% C 0.143 H 295.7°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#421F79
RGB	rgb(66, 31, 121)
HSL	hsl(263, 59%, 30%)
HSV	hsv(263, 74%, 47%)
CMYK	cmyk(45.5%, 74.4%, 0%, 52.5%)
CIE-LAB	lab(22.01, 37.29, -45.11)
CIE-LCH	lch(22.01, 58.53, 309.58°)
OKLab	oklab(34.43% 0.062 -0.1291)
OKLCH	oklch(34.43% 0.143 295.7)
XYZ	xyz(6.1870, 3.5186, 18.4386)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F79 #56791F

analogous

#1F2979 #421F79 #6F1F79

triadic

#421F79 #79421F #1F7942

tetradic

#421F79 #791F29 #56791F #1F796F

square

#421F79 #791F29 #56791F #1F796F

split-complementary

#421F79 #796F1F #29791F

monochromatic

#0D0618 #271348 #421F79 #5D2BAA #7A43CF

Accessibility & contrast

On white

12.33

#421F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#421F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F79

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F79	#FFFFFF	#000000	##FFFFFF
##421F79	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357C

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#33364A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #421f79;
/* rgb */ color: rgb(66, 31, 121);
/* oklch */ color: oklch(34.4% 0.143 295.7);

Tailwind

colors: {
  custom: {
    50: '#7c5ea0',
    500: '#421f79',
    950: '#000000',
  },
}

SCSS

$custom: #421f79;
$custom-light: #7c5ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#421f79",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 121
  },
  "hsl": {
    "h": 263.333,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34426,
    "c": 0.14322,
    "h": 295.7
  },
  "luminance": 0.03519
}

Semantic roles & 50–950 ramp

primary

#421F79

secondary

#85AC47

accent

#E245A5

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421F79

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

Preview Lab → · Contrast checker → · Palette generator →