#4228AF#4228AF

#4228AF is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.8% C 0.198 H 281.9°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#4228AF
RGB	rgb(66, 40, 175)
HSL	hsl(252, 63%, 42%)
HSV	hsv(252, 77%, 69%)
CMYK	cmyk(62.3%, 77.1%, 0%, 31.4%)
CIE-LAB	lab(28.83, 48.52, -67.25)
CIE-LCH	lch(28.83, 82.93, 305.81°)
OKLab	oklab(40.8% 0.0409 -0.194)
OKLCH	oklch(40.8% 0.198 281.9)
XYZ	xyz(10.7410, 5.7702, 41.0969)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4228AF #95AF28

analogous

#2851AF #4228AF #8628AF

triadic

#4228AF #AF4228 #28AF42

tetradic

#4228AF #AF2851 #95AF28 #28AF86

square

#4228AF #AF2851 #95AF28 #28AF86

split-complementary

#4228AF #AF8628 #51AF28

monochromatic

#1C114B #2F1D7D #4228AF #5D41D4 #8773DF

Accessibility & contrast

On white

9.75

#4228AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#4228AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4228AF

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4228AF	#FFFFFF	#000000	##FFFFFF
##4228AF	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B3

Deuteranopia (green-blind)

#003FAD

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4228af;
/* rgb */ color: rgb(66, 40, 175);
/* oklch */ color: oklch(40.8% 0.198 281.9);

Tailwind

colors: {
  custom: {
    50: '#8466c8',
    500: '#4228af',
    950: '#000000',
  },
}

SCSS

$custom: #4228af;
$custom-light: #8466c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4228af",
  "rgb": {
    "r": 66,
    "g": 40,
    "b": 175
  },
  "hsl": {
    "h": 251.556,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.408,
    "c": 0.19825,
    "h": 281.9
  },
  "luminance": 0.05771
}

Semantic roles & 50–950 ramp

primary

#4228AF

secondary

#B5C66D

accent

#E642C6

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4228AF

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

Preview Lab → · Contrast checker → · Palette generator →