#4227A9#4227A9

#4227A9 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.1% C 0.192 H 283.0°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#4227A9
RGB	rgb(66, 39, 169)
HSL	hsl(252, 63%, 41%)
HSV	hsv(252, 77%, 66%)
CMYK	cmyk(60.9%, 76.9%, 0%, 33.7%)
CIE-LAB	lab(28.04, 47.23, -64.94)
CIE-LCH	lch(28.04, 80.30, 306.03°)
OKLab	oklab(40.07% 0.0432 -0.1872)
OKLCH	oklch(40.07% 0.192 283)
XYZ	xyz(10.1315, 5.4732, 38.0510)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4227A9 #8EA927

analogous

#274DA9 #4227A9 #8327A9

triadic

#4227A9 #A94227 #27A942

tetradic

#4227A9 #A9274D #8EA927 #27A983

square

#4227A9 #A9274D #8EA927 #27A983

split-complementary

#4227A9 #A98327 #4DA927

monochromatic

#1B1046 #2F1C77 #4227A9 #5B3BD2 #846DDD

Accessibility & contrast

On white

10.02

#4227A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#4227A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4227A9

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4227A9	#FFFFFF	#000000	##FFFFFF
##4227A9	1.00	10.02	2.09	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AD

Deuteranopia (green-blind)

#003EA7

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4227a9;
/* rgb */ color: rgb(66, 39, 169);
/* oklch */ color: oklch(40.1% 0.192 283.0);

Tailwind

colors: {
  custom: {
    50: '#8365c4',
    500: '#4227a9',
    950: '#000000',
  },
}

SCSS

$custom: #4227a9;
$custom-light: #8365c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4227a9",
  "rgb": {
    "r": 66,
    "g": 39,
    "b": 169
  },
  "hsl": {
    "h": 252.462,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4007,
    "c": 0.19214,
    "h": 283
  },
  "luminance": 0.05474
}

Semantic roles & 50–950 ramp

primary

#4227A9

secondary

#B1C468

accent

#E642C4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4227A9

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

Preview Lab → · Contrast checker → · Palette generator →