#421C6B#421C6B

#421C6B is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.8% C 0.130 H 301.5°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#421C6B
RGB	rgb(66, 28, 107)
HSL	hsl(269, 59%, 26%)
HSV	hsv(269, 74%, 42%)
CMYK	cmyk(38.3%, 73.8%, 0%, 58%)
CIE-LAB	lab(20.24, 34.98, -38.97)
CIE-LCH	lch(20.24, 52.37, 311.91°)
OKLab	oklab(32.79% 0.0681 -0.111)
OKLCH	oklch(32.79% 0.13 301.5)
XYZ	xyz(5.3152, 3.0503, 14.2158)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C6B #456B1C

analogous

#1C1D6B #421C6B #6A1C6B

triadic

#421C6B #6B421C #1C6B42

tetradic

#421C6B #6B1C1D #456B1C #1C6B6A

square

#421C6B #6B1C1D #456B1C #1C6B6A

split-complementary

#421C6B #6B6A1C #1D6B1C

monochromatic

#0F0618 #240F3A #421C6B #60299C #7E37CB

Accessibility & contrast

On white

13.04

#421C6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#421C6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C6B

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C6B	#FFFFFF	#000000	##FFFFFF
##421C6B	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306D

Deuteranopia (green-blind)

#003069

Tritanopia (blue-blind)

#392F41

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421c6b;
/* rgb */ color: rgb(66, 28, 107);
/* oklch */ color: oklch(32.8% 0.130 301.5);

Tailwind

colors: {
  custom: {
    50: '#7a5c96',
    500: '#421c6b',
    950: '#000000',
  },
}

SCSS

$custom: #421c6b;
$custom-light: #7a5c96;
$custom-dark: #000000;

JSON

{
  "hex": "#421c6b",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 107
  },
  "hsl": {
    "h": 268.861,
    "s": 58.519,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32794,
    "c": 0.13022,
    "h": 301.5
  },
  "luminance": 0.0305
}

Semantic roles & 50–950 ramp

primary

#421C6B

secondary

#73A043

accent

#E24697

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421C6B

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

Preview Lab → · Contrast checker → · Palette generator →