#421D6E#421D6E

#421D6E is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.2% C 0.132 H 300.1°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#421D6E
RGB	rgb(66, 29, 110)
HSL	hsl(267, 58%, 27%)
HSV	hsv(267, 74%, 43%)
CMYK	cmyk(40%, 73.6%, 0%, 56.9%)
CIE-LAB	lab(20.68, 35.27, -40.20)
CIE-LCH	lch(20.68, 53.48, 311.26°)
OKLab	oklab(33.19% 0.0664 -0.1147)
OKLCH	oklch(33.19% 0.132 300.1)
XYZ	xyz(5.4999, 3.1627, 15.0695)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D6E #496E1D

analogous

#1D216E #421D6E #6A1D6E

triadic

#421D6E #6E421D #1D6E42

tetradic

#421D6E #6E1D21 #496E1D #1D6E6A

square

#421D6E #6E1D21 #496E1D #1D6E6A

split-complementary

#421D6E #6E6A1D #216E1D

monochromatic

#0F0618 #25103E #421D6E #5F2A9E #7C3ACB

Accessibility & contrast

On white

12.86

#421D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#421D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D6E

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D6E	#FFFFFF	#000000	##FFFFFF
##421D6E	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003270

Deuteranopia (green-blind)

#00316C

Tritanopia (blue-blind)

#383143

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421d6e;
/* rgb */ color: rgb(66, 29, 110);
/* oklch */ color: oklch(33.2% 0.132 300.1);

Tailwind

colors: {
  custom: {
    50: '#7b5c98',
    500: '#421d6e',
    950: '#000000',
  },
}

SCSS

$custom: #421d6e;
$custom-light: #7b5c98;
$custom-dark: #000000;

JSON

{
  "hex": "#421d6e",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 110
  },
  "hsl": {
    "h": 267.407,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.33187,
    "c": 0.13249,
    "h": 300.1
  },
  "luminance": 0.03163
}

Semantic roles & 50–950 ramp

primary

#421D6E

secondary

#77A244

accent

#E1469B

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421D6E

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

Preview Lab → · Contrast checker → · Palette generator →