#4227A4#4227A4

#4227A4 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.6% C 0.186 H 283.8°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#4227A4
RGB	rgb(66, 39, 164)
HSL	hsl(253, 62%, 40%)
HSV	hsv(253, 76%, 64%)
CMYK	cmyk(59.8%, 76.2%, 0%, 35.7%)
CIE-LAB	lab(27.54, 45.74, -62.74)
CIE-LCH	lch(27.54, 77.65, 306.09°)
OKLab	oklab(39.57% 0.0445 -0.1808)
OKLCH	oklch(39.57% 0.186 283.8)
XYZ	xyz(9.6711, 5.2890, 35.6260)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4227A4 #89A427

analogous

#274BA4 #4227A4 #8127A4

triadic

#4227A4 #A44227 #27A442

tetradic

#4227A4 #A4274B #89A427 #27A481

square

#4227A4 #A4274B #89A427 #27A481

split-complementary

#4227A4 #A48127 #4BA427

monochromatic

#1A0F41 #2E1B73 #4227A4 #5938D0 #826ADC

Accessibility & contrast

On white

10.20

#4227A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#4227A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4227A4

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4227A4	#FFFFFF	#000000	##FFFFFF
##4227A4	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A8

Deuteranopia (green-blind)

#003DA2

Tritanopia (blue-blind)

#024A64

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4227a4;
/* rgb */ color: rgb(66, 39, 164);
/* oklch */ color: oklch(39.6% 0.186 283.8);

Tailwind

colors: {
  custom: {
    50: '#8265c0',
    500: '#4227a4',
    950: '#000000',
  },
}

SCSS

$custom: #4227a4;
$custom-light: #8265c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4227a4",
  "rgb": {
    "r": 66,
    "g": 39,
    "b": 164
  },
  "hsl": {
    "h": 252.96,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39569,
    "c": 0.1862,
    "h": 283.8
  },
  "luminance": 0.0529
}

Semantic roles & 50–950 ramp

primary

#4227A4

secondary

#AEC265

accent

#E543C2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4227A4

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

Preview Lab → · Contrast checker → · Palette generator →