#4221A8#4221A8

#4221A8 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.3% C 0.196 H 283.9°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#4221A8
RGB	rgb(66, 33, 168)
HSL	hsl(255, 67%, 39%)
HSV	hsv(255, 80%, 66%)
CMYK	cmyk(60.7%, 80.4%, 0%, 34.1%)
CIE-LAB	lab(26.94, 49.82, -66.15)
CIE-LCH	lch(26.94, 82.81, 306.98°)
OKLab	oklab(39.27% 0.0472 -0.1907)
OKLCH	oklch(39.27% 0.196 283.9)
XYZ	xyz(9.8563, 5.0725, 37.4979)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4221A8 #87A821

analogous

#2143A8 #4221A8 #8621A8

triadic

#4221A8 #A84221 #21A842

tetradic

#4221A8 #A82143 #87A821 #21A886

square

#4221A8 #A82143 #87A821 #21A886

split-complementary

#4221A8 #A88621 #43A821

monochromatic

#1A0D42 #2E1775 #4221A8 #5930D6 #8263E0

Accessibility & contrast

On white

10.42

#4221A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#4221A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4221A8

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4221A8	#FFFFFF	#000000	##FFFFFF
##4221A8	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AC

Deuteranopia (green-blind)

#003BA6

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4221a8;
/* rgb */ color: rgb(66, 33, 168);
/* oklch */ color: oklch(39.3% 0.196 283.9);

Tailwind

colors: {
  custom: {
    50: '#8462c3',
    500: '#4221a8',
    950: '#000000',
  },
}

SCSS

$custom: #4221a8;
$custom-light: #8462c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4221a8",
  "rgb": {
    "r": 66,
    "g": 33,
    "b": 168
  },
  "hsl": {
    "h": 254.667,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.3927,
    "c": 0.19647,
    "h": 283.9
  },
  "luminance": 0.05073
}

Semantic roles & 50–950 ramp

primary

#4221A8

secondary

#ACC55F

accent

#EA3EC0

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #4221A8

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

Preview Lab → · Contrast checker → · Palette generator →