#4227BC#4227BC

#4227BC is a dark, highly saturated violet. Relative luminance 0.062; OKLCH L 42.0% C 0.214 H 280.2°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#4227BC
RGB	rgb(66, 39, 188)
HSL	hsl(251, 66%, 45%)
HSV	hsv(251, 79%, 74%)
CMYK	cmyk(64.9%, 79.3%, 0%, 26.3%)
CIE-LAB	lab(30.01, 52.85, -73.03)
CIE-LCH	lch(30.01, 90.15, 305.89°)
OKLab	oklab(42.03% 0.0378 -0.2108)
OKLCH	oklch(42.03% 0.214 280.2)
XYZ	xyz(12.0465, 6.2392, 48.1367)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4227BC #A1BC27

analogous

#2757BC #4227BC #8C27BC

triadic

#4227BC #BC4227 #27BC42

tetradic

#4227BC #BC2757 #A1BC27 #27BC8C

square

#4227BC #BC2757 #A1BC27 #27BC8C

split-complementary

#4227BC #BC8C27 #57BC27

monochromatic

#1E1257 #301C89 #4227BC #6247D9 #8D7AE3

Accessibility & contrast

On white

9.34

#4227BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#4227BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4227BC

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4227BC	#FFFFFF	#000000	##FFFFFF
##4227BC	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC0

Deuteranopia (green-blind)

#0041B9

Tritanopia (blue-blind)

#005472

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4227bc;
/* rgb */ color: rgb(66, 39, 188);
/* oklch */ color: oklch(42.0% 0.214 280.2);

Tailwind

colors: {
  custom: {
    50: '#8766d2',
    500: '#4227bc',
    950: '#000000',
  },
}

SCSS

$custom: #4227bc;
$custom-light: #8766d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4227bc",
  "rgb": {
    "r": 66,
    "g": 39,
    "b": 188
  },
  "hsl": {
    "h": 250.872,
    "s": 65.639,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42027,
    "c": 0.2142,
    "h": 280.2
  },
  "luminance": 0.0624
}

Semantic roles & 50–950 ramp

primary

#4227BC

secondary

#BBCB73

accent

#E93FCA

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #4227BC

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

Preview Lab → · Contrast checker → · Palette generator →