#4228AC#4228AC

#4228AC is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.5% C 0.195 H 282.4°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#4228AC
RGB	rgb(66, 40, 172)
HSL	hsl(252, 62%, 42%)
HSV	hsv(252, 77%, 67%)
CMYK	cmyk(61.6%, 76.7%, 0%, 32.5%)
CIE-LAB	lab(28.52, 47.63, -65.95)
CIE-LCH	lch(28.52, 81.35, 305.83°)
OKLab	oklab(40.5% 0.0417 -0.1902)
OKLCH	oklch(40.5% 0.195 282.4)
XYZ	xyz(10.4496, 5.6537, 39.5623)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4228AC #92AC28

analogous

#2850AC #4228AC #8428AC

triadic

#4228AC #AC4228 #28AC42

tetradic

#4228AC #AC2850 #92AC28 #28AC84

square

#4228AC #AC2850 #92AC28 #28AC84

split-complementary

#4228AC #AC8428 #50AC28

monochromatic

#1C1149 #2F1C7A #4228AC #5C3FD2 #8671DE

Accessibility & contrast

On white

9.86

#4228AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#4228AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4228AC

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4228AC	#FFFFFF	#000000	##FFFFFF
##4228AC	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B0

Deuteranopia (green-blind)

#003FAA

Tritanopia (blue-blind)

#004E69

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4228ac;
/* rgb */ color: rgb(66, 40, 172);
/* oklch */ color: oklch(40.5% 0.195 282.4);

Tailwind

colors: {
  custom: {
    50: '#8466c6',
    500: '#4228ac',
    950: '#000000',
  },
}

SCSS

$custom: #4228ac;
$custom-light: #8466c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4228ac",
  "rgb": {
    "r": 66,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 251.818,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40496,
    "c": 0.19472,
    "h": 282.4
  },
  "luminance": 0.05654
}

Semantic roles & 50–950 ramp

primary

#4228AC

secondary

#B3C56B

accent

#E542C5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4228AC

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

Preview Lab → · Contrast checker → · Palette generator →