#421C7D#421C7D

#421C7D is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.4% C 0.152 H 295.0°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#421C7D
RGB	rgb(66, 28, 125)
HSL	hsl(264, 63%, 30%)
HSV	hsv(264, 78%, 49%)
CMYK	cmyk(47.2%, 77.6%, 0%, 51%)
CIE-LAB	lab(21.83, 39.95, -47.95)
CIE-LCH	lch(21.83, 62.41, 309.80°)
OKLab	oklab(34.41% 0.0639 -0.1374)
OKLCH	oklch(34.41% 0.152 295)
XYZ	xyz(6.3627, 3.4693, 19.7325)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C7D #577D1C

analogous

#1C277D #421C7D #721C7D

triadic

#421C7D #7D421C #1C7D42

tetradic

#421C7D #7D1C27 #577D1C #1C7D72

square

#421C7D #7D1C27 #577D1C #1C7D72

split-complementary

#421C7D #7D721C #277D1C

monochromatic

#0D0619 #28114B #421C7D #5C27AF #7A3FD4

Accessibility & contrast

On white

12.40

#421C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#421C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C7D

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C7D	#FFFFFF	#000000	##FFFFFF
##421C7D	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003580

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#31364B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #421c7d;
/* rgb */ color: rgb(66, 28, 125);
/* oklch */ color: oklch(34.4% 0.152 295.0);

Tailwind

colors: {
  custom: {
    50: '#7d5ca4',
    500: '#421c7d',
    950: '#000000',
  },
}

SCSS

$custom: #421c7d;
$custom-light: #7d5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#421c7d",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 125
  },
  "hsl": {
    "h": 263.505,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.34412,
    "c": 0.15155,
    "h": 295
  },
  "luminance": 0.03469
}

Semantic roles & 50–950 ramp

primary

#421C7D

secondary

#86B144

accent

#E641A6

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421C7D

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

Preview Lab → · Contrast checker → · Palette generator →