#4227A8#4227A8

#4227A8 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.0% C 0.191 H 283.1°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#4227A8
RGB	rgb(66, 39, 168)
HSL	hsl(253, 62%, 41%)
HSV	hsv(253, 77%, 66%)
CMYK	cmyk(60.7%, 76.8%, 0%, 34.1%)
CIE-LAB	lab(27.94, 46.94, -64.50)
CIE-LCH	lch(27.94, 79.77, 306.04°)
OKLab	oklab(39.97% 0.0434 -0.1859)
OKLCH	oklch(39.97% 0.191 283.1)
XYZ	xyz(10.0380, 5.4358, 37.5584)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4227A8 #8DA827

analogous

#274CA8 #4227A8 #8227A8

triadic

#4227A8 #A84227 #27A842

tetradic

#4227A8 #A8274C #8DA827 #27A882

square

#4227A8 #A8274C #8DA827 #27A882

split-complementary

#4227A8 #A88227 #4CA827

monochromatic

#1B1045 #2E1B76 #4227A8 #5A3BD1 #846CDD

Accessibility & contrast

On white

10.06

#4227A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#4227A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4227A8

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4227A8	#FFFFFF	#000000	##FFFFFF
##4227A8	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AC

Deuteranopia (green-blind)

#003EA6

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4227a8;
/* rgb */ color: rgb(66, 39, 168);
/* oklch */ color: oklch(40.0% 0.191 283.1);

Tailwind

colors: {
  custom: {
    50: '#8365c3',
    500: '#4227a8',
    950: '#000000',
  },
}

SCSS

$custom: #4227a8;
$custom-light: #8365c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4227a8",
  "rgb": {
    "r": 66,
    "g": 39,
    "b": 168
  },
  "hsl": {
    "h": 252.558,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39969,
    "c": 0.19095,
    "h": 283.1
  },
  "luminance": 0.05436
}

Semantic roles & 50–950 ramp

primary

#4227A8

secondary

#B0C367

accent

#E542C3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4227A8

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

Preview Lab → · Contrast checker → · Palette generator →