#4228AA#4228AA

#4228AA is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.3% C 0.192 H 282.7°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#4228AA
RGB	rgb(66, 40, 170)
HSL	hsl(252, 62%, 41%)
HSV	hsv(252, 76%, 67%)
CMYK	cmyk(61.2%, 76.5%, 0%, 33.3%)
CIE-LAB	lab(28.32, 47.03, -65.08)
CIE-LCH	lch(28.32, 80.30, 305.85°)
OKLab	oklab(40.29% 0.0422 -0.1877)
OKLCH	oklch(40.29% 0.192 282.7)
XYZ	xyz(10.2590, 5.5774, 38.5584)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4228AA #90AA28

analogous

#284FAA #4228AA #8328AA

triadic

#4228AA #AA4228 #28AA42

tetradic

#4228AA #AA284F #90AA28 #28AA83

square

#4228AA #AA284F #90AA28 #28AA83

split-complementary

#4228AA #AA8328 #4FAA28

monochromatic

#1C1147 #2F1C78 #4228AA #5B3ED2 #856FDD

Accessibility & contrast

On white

9.93

#4228AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#4228AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4228AA

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4228AA	#FFFFFF	#000000	##FFFFFF
##4228AA	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AE

Deuteranopia (green-blind)

#003EA8

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4228aa;
/* rgb */ color: rgb(66, 40, 170);
/* oklch */ color: oklch(40.3% 0.192 282.7);

Tailwind

colors: {
  custom: {
    50: '#8366c4',
    500: '#4228aa',
    950: '#000000',
  },
}

SCSS

$custom: #4228aa;
$custom-light: #8366c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4228aa",
  "rgb": {
    "r": 66,
    "g": 40,
    "b": 170
  },
  "hsl": {
    "h": 252,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40295,
    "c": 0.19235,
    "h": 282.7
  },
  "luminance": 0.05578
}

Semantic roles & 50–950 ramp

primary

#4228AA

secondary

#B2C46A

accent

#E543C5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4228AA

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

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