#421C60#421C60

#421C60 is a dark, moderate violet. Relative luminance 0.028; OKLCH L 31.9% C 0.117 H 306.5°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#421C60
RGB	rgb(66, 28, 96)
HSL	hsl(274, 55%, 24%)
HSV	hsv(274, 71%, 38%)
CMYK	cmyk(31.3%, 70.8%, 0%, 62.4%)
CIE-LAB	lab(19.36, 32.04, -33.18)
CIE-LCH	lch(19.36, 46.12, 314.00°)
OKLab	oklab(31.89% 0.0696 -0.094)
OKLCH	oklch(31.89% 0.117 306.5)
XYZ	xyz(4.7729, 2.8333, 11.3595)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C60 #3A601C

analogous

#201C60 #421C60 #601C5C

triadic

#421C60 #60421C #1C6042

tetradic

#421C60 #60201C #3A601C #1C5C60

square

#421C60 #60201C #3A601C #1C5C60

split-complementary

#421C60 #5C601C #1C6020

monochromatic

#100718 #210E31 #421C60 #632A8F #8338BF

Accessibility & contrast

On white

13.40

#421C60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#421C60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C60

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C60	#FFFFFF	#000000	##FFFFFF
##421C60	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E62

Deuteranopia (green-blind)

#0B2F5F

Tritanopia (blue-blind)

#3D2B3B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #421c60;
/* rgb */ color: rgb(66, 28, 96);
/* oklch */ color: oklch(31.9% 0.117 306.5);

Tailwind

colors: {
  custom: {
    50: '#795b8e',
    500: '#421c60',
    950: '#000000',
  },
}

SCSS

$custom: #421c60;
$custom-light: #795b8e;
$custom-dark: #000000;

JSON

{
  "hex": "#421c60",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 96
  },
  "hsl": {
    "h": 273.529,
    "s": 54.839,
    "l": 24.314
  },
  "oklch": {
    "l": 0.31887,
    "c": 0.11699,
    "h": 306.5
  },
  "luminance": 0.02833
}

Semantic roles & 50–950 ramp

primary

#421C60

secondary

#679542

accent

#DE4A8B

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #421C60

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

Preview Lab → · Contrast checker → · Palette generator →