#4227AC#4227AC

#4227AC is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.4% C 0.196 H 282.5°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#4227AC
RGB	rgb(66, 39, 172)
HSL	hsl(252, 63%, 41%)
HSV	hsv(252, 77%, 67%)
CMYK	cmyk(61.6%, 77.3%, 0%, 32.5%)
CIE-LAB	lab(28.35, 48.13, -66.24)
CIE-LCH	lch(28.35, 81.88, 306.00°)
OKLab	oklab(40.37% 0.0423 -0.191)
OKLCH	oklch(40.37% 0.196 282.5)
XYZ	xyz(10.4164, 5.5871, 39.5512)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4227AC #91AC27

analogous

#274FAC #4227AC #8527AC

triadic

#4227AC #AC4227 #27AC42

tetradic

#4227AC #AC274F #91AC27 #27AC85

square

#4227AC #AC274F #91AC27 #27AC85

split-complementary

#4227AC #AC8527 #4FAC27

monochromatic

#1C1048 #2F1C7A #4227AC #5C3DD3 #866FDE

Accessibility & contrast

On white

9.92

#4227AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#4227AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4227AC

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4227AC	#FFFFFF	#000000	##FFFFFF
##4227AC	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B0

Deuteranopia (green-blind)

#003EAA

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4227ac;
/* rgb */ color: rgb(66, 39, 172);
/* oklch */ color: oklch(40.4% 0.196 282.5);

Tailwind

colors: {
  custom: {
    50: '#8465c6',
    500: '#4227ac',
    950: '#000000',
  },
}

SCSS

$custom: #4227ac;
$custom-light: #8465c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4227ac",
  "rgb": {
    "r": 66,
    "g": 39,
    "b": 172
  },
  "hsl": {
    "h": 252.18,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40373,
    "c": 0.19568,
    "h": 282.5
  },
  "luminance": 0.05588
}

Semantic roles & 50–950 ramp

primary

#4227AC

secondary

#B3C56A

accent

#E642C5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4227AC

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

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