#421D79#421D79

#421D79 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.146 H 296.1°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#421D79
RGB	rgb(66, 29, 121)
HSL	hsl(264, 61%, 29%)
HSV	hsv(264, 76%, 47%)
CMYK	cmyk(45.5%, 76%, 0%, 52.5%)
CIE-LAB	lab(21.64, 38.33, -45.71)
CIE-LCH	lch(21.64, 59.66, 309.98°)
OKLab	oklab(34.17% 0.064 -0.1308)
OKLCH	oklch(34.17% 0.146 296.1)
XYZ	xyz(6.1364, 3.4173, 18.4218)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D79 #54791D

analogous

#1D2679 #421D79 #701D79

triadic

#421D79 #79421D #1D7942

tetradic

#421D79 #791D26 #54791D #1D7970

square

#421D79 #791D26 #54791D #1D7970

split-complementary

#421D79 #79701D #26791D

monochromatic

#0D0619 #271148 #421D79 #5D29AA #7A3FD1

Accessibility & contrast

On white

12.47

#421D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#421D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D79

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D79	#FFFFFF	#000000	##FFFFFF
##421D79	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347C

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#333549

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #421d79;
/* rgb */ color: rgb(66, 29, 121);
/* oklch */ color: oklch(34.2% 0.146 296.1);

Tailwind

colors: {
  custom: {
    50: '#7c5da1',
    500: '#421d79',
    950: '#000000',
  },
}

SCSS

$custom: #421d79;
$custom-light: #7c5da1;
$custom-dark: #000000;

JSON

{
  "hex": "#421d79",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 121
  },
  "hsl": {
    "h": 264.13,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34165,
    "c": 0.14567,
    "h": 296.1
  },
  "luminance": 0.03417
}

Semantic roles & 50–950 ramp

primary

#421D79

secondary

#83AD45

accent

#E443A4

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421D79

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

Preview Lab → · Contrast checker → · Palette generator →