#421C7A#421C7A

#421C7A is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.148 H 295.9°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#421C7A
RGB	rgb(66, 28, 122)
HSL	hsl(264, 63%, 29%)
HSV	hsv(264, 77%, 48%)
CMYK	cmyk(45.9%, 77%, 0%, 52.2%)
CIE-LAB	lab(21.56, 39.11, -46.49)
CIE-LCH	lch(21.56, 60.76, 310.07°)
OKLab	oklab(34.13% 0.0647 -0.1331)
OKLCH	oklch(34.13% 0.148 295.9)
XYZ	xyz(6.1739, 3.3938, 18.7384)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C7A #547A1C

analogous

#1C257A #421C7A #711C7A

triadic

#421C7A #7A421C #1C7A42

tetradic

#421C7A #7A1C25 #547A1C #1C7A71

square

#421C7A #7A1C25 #547A1C #1C7A71

split-complementary

#421C7A #7A711C #257A1C

monochromatic

#0D0619 #271148 #421C7A #5D27AC #7A3ED3

Accessibility & contrast

On white

12.51

#421C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#421C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C7A

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C7A	#FFFFFF	#000000	##FFFFFF
##421C7A	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#003278

Tritanopia (blue-blind)

#333549

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #421c7a;
/* rgb */ color: rgb(66, 28, 122);
/* oklch */ color: oklch(34.1% 0.148 295.9);

Tailwind

colors: {
  custom: {
    50: '#7c5ca1',
    500: '#421c7a',
    950: '#000000',
  },
}

SCSS

$custom: #421c7a;
$custom-light: #7c5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#421c7a",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 122
  },
  "hsl": {
    "h": 264.255,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34132,
    "c": 0.14803,
    "h": 295.9
  },
  "luminance": 0.03394
}

Semantic roles & 50–950 ramp

primary

#421C7A

secondary

#83AE44

accent

#E642A4

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421C7A

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

Preview Lab → · Contrast checker → · Palette generator →