#421D73#421D73

#421D73 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.6% C 0.139 H 298.2°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#421D73
RGB	rgb(66, 29, 115)
HSL	hsl(266, 60%, 28%)
HSV	hsv(266, 75%, 45%)
CMYK	cmyk(42.6%, 74.8%, 0%, 54.9%)
CIE-LAB	lab(21.11, 36.65, -42.74)
CIE-LCH	lch(21.11, 56.30, 310.62°)
OKLab	oklab(33.62% 0.0654 -0.1221)
OKLCH	oklch(33.62% 0.139 298.2)
XYZ	xyz(5.7798, 3.2747, 16.5439)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D73 #4E731D

analogous

#1D2373 #421D73 #6D1D73

triadic

#421D73 #73421D #1D7342

tetradic

#421D73 #731D23 #4E731D #1D736D

square

#421D73 #731D23 #4E731D #1D736D

split-complementary

#421D73 #736D1D #23731D

monochromatic

#0E0618 #261142 #421D73 #5E29A4 #7B3CCE

Accessibility & contrast

On white

12.69

#421D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#421D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D73

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D73	#FFFFFF	#000000	##FFFFFF
##421D73	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003376

Deuteranopia (green-blind)

#003271

Tritanopia (blue-blind)

#363246

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421d73;
/* rgb */ color: rgb(66, 29, 115);
/* oklch */ color: oklch(33.6% 0.139 298.2);

Tailwind

colors: {
  custom: {
    50: '#7b5d9c',
    500: '#421d73',
    950: '#000000',
  },
}

SCSS

$custom: #421d73;
$custom-light: #7b5d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#421d73",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 115
  },
  "hsl": {
    "h": 265.814,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33624,
    "c": 0.1385,
    "h": 298.2
  },
  "luminance": 0.03275
}

Semantic roles & 50–950 ramp

primary

#421D73

secondary

#7DA745

accent

#E3459F

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421D73

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

Preview Lab → · Contrast checker → · Palette generator →