#421E66#421E66

#421E66 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.121 H 303.2°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#421E66
RGB	rgb(66, 30, 102)
HSL	hsl(270, 55%, 26%)
HSV	hsv(270, 71%, 40%)
CMYK	cmyk(35.3%, 70.6%, 0%, 60%)
CIE-LAB	lab(20.23, 32.54, -35.73)
CIE-LCH	lch(20.23, 48.33, 312.32°)
OKLab	oklab(32.66% 0.0665 -0.1015)
OKLCH	oklch(32.66% 0.121 303.2)
XYZ	xyz(5.1088, 3.0461, 12.8866)
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

#421E66 #42661E

analogous

#1E1E66 #421E66 #661E66

triadic

#421E66 #66421E #1E6642

tetradic

#421E66 #661E1E #42661E #1E6666

square

#421E66 #661E1E #42661E #1E6666

split-complementary

#421E66 #66661E #1E661E

monochromatic

#0F0718 #231037 #421E66 #612C95 #7F3AC5

Accessibility & contrast

On white

13.05

#421E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#421E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E66

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E66	#FFFFFF	#000000	##FFFFFF
##421E66	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003068

Deuteranopia (green-blind)

#033164

Tritanopia (blue-blind)

#3B2E3F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421e66;
/* rgb */ color: rgb(66, 30, 102);
/* oklch */ color: oklch(32.7% 0.121 303.2);

Tailwind

colors: {
  custom: {
    50: '#7a5d92',
    500: '#421e66',
    950: '#000000',
  },
}

SCSS

$custom: #421e66;
$custom-light: #7a5d92;
$custom-dark: #000000;

JSON

{
  "hex": "#421e66",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 102
  },
  "hsl": {
    "h": 270,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.32655,
    "c": 0.12133,
    "h": 303.2
  },
  "luminance": 0.03046
}

Semantic roles & 50–950 ramp

primary

#421E66

secondary

#709B45

accent

#DE4A94

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09040D

muted

#7B797E

Preview Lab

Preview with #421E66

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

Preview Lab → · Contrast checker → · Palette generator →