#4427BB#4427BB

#4427BB is a dark, highly saturated violet. Relative luminance 0.063; OKLCH L 42.1% C 0.213 H 281.1°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#4427BB
RGB	rgb(68, 39, 187)
HSL	hsl(252, 65%, 44%)
HSV	hsv(252, 79%, 73%)
CMYK	cmyk(63.6%, 79.1%, 0%, 26.7%)
CIE-LAB	lab(30.08, 52.76, -72.33)
CIE-LCH	lch(30.08, 89.52, 306.11°)
OKLab	oklab(42.09% 0.041 -0.2087)
OKLCH	oklch(42.09% 0.213 281.1)
XYZ	xyz(12.0762, 6.2669, 47.5773)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4427BB #9EBB27

analogous

#2754BB #4427BB #8E27BB

triadic

#4427BB #BB4427 #27BB44

tetradic

#4427BB #BB2754 #9EBB27 #27BB8E

square

#4427BB #BB2754 #9EBB27 #27BB8E

split-complementary

#4427BB #BB8E27 #54BB27

monochromatic

#1F1256 #321C88 #4427BB #6347D9 #8E79E3

Accessibility & contrast

On white

9.32

#4427BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#4427BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4427BB

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4427BB	#FFFFFF	#000000	##FFFFFF
##4427BB	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBF

Deuteranopia (green-blind)

#0041B8

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4427bb;
/* rgb */ color: rgb(68, 39, 187);
/* oklch */ color: oklch(42.1% 0.213 281.1);

Tailwind

colors: {
  custom: {
    50: '#8866d1',
    500: '#4427bb',
    950: '#000000',
  },
}

SCSS

$custom: #4427bb;
$custom-light: #8866d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4427bb",
  "rgb": {
    "r": 68,
    "g": 39,
    "b": 187
  },
  "hsl": {
    "h": 251.757,
    "s": 65.487,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42086,
    "c": 0.2127,
    "h": 281.1
  },
  "luminance": 0.06268
}

Semantic roles & 50–950 ramp

primary

#4427BB

secondary

#BACB73

accent

#E83FC7

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #4427BB

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

Preview Lab → · Contrast checker → · Palette generator →