#421D6D#421D6D

#421D6D is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.131 H 300.5°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#421D6D
RGB	rgb(66, 29, 109)
HSL	hsl(268, 58%, 27%)
HSV	hsv(268, 73%, 43%)
CMYK	cmyk(39.4%, 73.4%, 0%, 57.3%)
CIE-LAB	lab(20.60, 35.00, -39.69)
CIE-LCH	lch(20.60, 52.92, 311.40°)
OKLab	oklab(33.1% 0.0666 -0.1132)
OKLCH	oklch(33.1% 0.131 300.5)
XYZ	xyz(5.4458, 3.1411, 14.7844)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D6D #486D1D

analogous

#1D206D #421D6D #6A1D6D

triadic

#421D6D #6D421D #1D6D42

tetradic

#421D6D #6D1D20 #486D1D #1D6D6A

square

#421D6D #6D1D20 #486D1D #1D6D6A

split-complementary

#421D6D #6D6A1D #206D1D

monochromatic

#0F0618 #25103D #421D6D #5F2A9D #7D3ACB

Accessibility & contrast

On white

12.90

#421D6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#421D6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D6D

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D6D	#FFFFFF	#000000	##FFFFFF
##421D6D	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316F

Deuteranopia (green-blind)

#00316B

Tritanopia (blue-blind)

#383042

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421d6d;
/* rgb */ color: rgb(66, 29, 109);
/* oklch */ color: oklch(33.1% 0.131 300.5);

Tailwind

colors: {
  custom: {
    50: '#7b5c97',
    500: '#421d6d',
    950: '#000000',
  },
}

SCSS

$custom: #421d6d;
$custom-light: #7b5c97;
$custom-dark: #000000;

JSON

{
  "hex": "#421d6d",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 109
  },
  "hsl": {
    "h": 267.75,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.331,
    "c": 0.13128,
    "h": 300.5
  },
  "luminance": 0.03141
}

Semantic roles & 50–950 ramp

primary

#421D6D

secondary

#76A244

accent

#E1479A

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421D6D

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

Preview Lab → · Contrast checker → · Palette generator →