#421D72#421D72

#421D72 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.5% C 0.137 H 298.5°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#421D72
RGB	rgb(66, 29, 114)
HSL	hsl(266, 59%, 28%)
HSV	hsv(266, 75%, 45%)
CMYK	cmyk(42.1%, 74.6%, 0%, 55.3%)
CIE-LAB	lab(21.03, 36.38, -42.23)
CIE-LCH	lch(21.03, 55.74, 310.74°)
OKLab	oklab(33.54% 0.0656 -0.1206)
OKLCH	oklch(33.54% 0.137 298.5)
XYZ	xyz(5.7226, 3.2518, 16.2425)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D72 #4D721D

analogous

#1D2272 #421D72 #6C1D72

triadic

#421D72 #72421D #1D7242

tetradic

#421D72 #721D22 #4D721D #1D726C

square

#421D72 #721D22 #4D721D #1D726C

split-complementary

#421D72 #726C1D #22721D

monochromatic

#0E0618 #261141 #421D72 #5E29A3 #7B3CCD

Accessibility & contrast

On white

12.72

#421D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#421D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D72

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D72	#FFFFFF	#000000	##FFFFFF
##421D72	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003374

Deuteranopia (green-blind)

#003270

Tritanopia (blue-blind)

#363245

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421d72;
/* rgb */ color: rgb(66, 29, 114);
/* oklch */ color: oklch(33.5% 0.137 298.5);

Tailwind

colors: {
  custom: {
    50: '#7b5c9b',
    500: '#421d72',
    950: '#000000',
  },
}

SCSS

$custom: #421d72;
$custom-light: #7b5c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#421d72",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 114
  },
  "hsl": {
    "h": 266.118,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33536,
    "c": 0.1373,
    "h": 298.5
  },
  "luminance": 0.03252
}

Semantic roles & 50–950 ramp

primary

#421D72

secondary

#7CA645

accent

#E3459E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421D72

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

Preview Lab → · Contrast checker → · Palette generator →