#4227A3#4227A3

#4227A3 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.5% C 0.185 H 284.0°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#4227A3
RGB	rgb(66, 39, 163)
HSL	hsl(253, 61%, 40%)
HSV	hsv(253, 76%, 64%)
CMYK	cmyk(59.5%, 76.1%, 0%, 36.1%)
CIE-LAB	lab(27.44, 45.44, -62.30)
CIE-LCH	lch(27.44, 77.11, 306.11°)
OKLab	oklab(39.47% 0.0447 -0.1795)
OKLCH	oklch(39.47% 0.185 284)
XYZ	xyz(9.5811, 5.2530, 35.1523)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4227A3 #88A327

analogous

#274AA3 #4227A3 #8027A3

triadic

#4227A3 #A34227 #27A342

tetradic

#4227A3 #A3274A #88A327 #27A380

square

#4227A3 #A3274A #88A327 #27A380

split-complementary

#4227A3 #A38027 #4AA327

monochromatic

#1A0F40 #2E1B72 #4227A3 #5938CF #8269DB

Accessibility & contrast

On white

10.24

#4227A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#4227A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4227A3

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4227A3	#FFFFFF	#000000	##FFFFFF
##4227A3	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A7

Deuteranopia (green-blind)

#003DA1

Tritanopia (blue-blind)

#054A63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4227a3;
/* rgb */ color: rgb(66, 39, 163);
/* oklch */ color: oklch(39.5% 0.185 284.0);

Tailwind

colors: {
  custom: {
    50: '#8265bf',
    500: '#4227a3',
    950: '#000000',
  },
}

SCSS

$custom: #4227a3;
$custom-light: #8265bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4227a3",
  "rgb": {
    "r": 66,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 253.065,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39469,
    "c": 0.18501,
    "h": 284
  },
  "luminance": 0.05254
}

Semantic roles & 50–950 ramp

primary

#4227A3

secondary

#ADC164

accent

#E443C1

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4227A3

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

Preview Lab → · Contrast checker → · Palette generator →