#4428AD#4428AD

#4428AD is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.8% C 0.196 H 283.1°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX#4428AD
RGBrgb(68, 40, 173)
HSLhsl(253, 62%, 42%)
HSVhsv(253, 77%, 68%)
CMYKcmyk(60.7%, 76.9%, 0%, 32.2%)
CIE-LABlab(28.81, 48.17, -66.08)
CIE-LCHlch(28.81, 81.77, 306.09°)
OKLaboklab(40.77% 0.0444 -0.1905)
OKLCHoklch(40.77% 0.196 283.1)
XYZxyz(10.6832, 5.7629, 40.0765)
Luminance0.0576 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4428AD #91AD28
analogous
#284EAD #4428AD #8728AD
triadic
#4428AD #AD4428 #28AD44
tetradic
#4428AD #AD284E #91AD28 #28AD87
square
#4428AD #AD284E #91AD28 #28AD87
split-complementary
#4428AD #AD8728 #4EAD28
monochromatic
#1D114A #301D7B #4428AD #5E3FD3 #8871DE

Accessibility & contrast

On white

9.75
#4428AD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.15
#4428AD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4428AD
9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4428AD#FFFFFF#000000##FFFFFF
##4428AD1.009.752.159.75
#FFFFFF9.751.0021.001.00
#0000002.1521.001.0021.00
##FFFFFF9.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0048B1
Deuteranopia (green-blind)
#003FAB
Tritanopia (blue-blind)
#004E69
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #4428ad;
/* rgb */ color: rgb(68, 40, 173);
/* oklch */ color: oklch(40.8% 0.196 283.1);
Tailwind
colors: {
  custom: {
    50: '#8566c7',
    500: '#4428ad',
    950: '#000000',
  },
}
SCSS
$custom: #4428ad;
$custom-light: #8566c7;
$custom-dark: #000000;
JSON
{
  "hex": "#4428ad",
  "rgb": {
    "r": 68,
    "g": 40,
    "b": 173
  },
  "hsl": {
    "h": 252.632,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40771,
    "c": 0.19561,
    "h": 283.1
  },
  "luminance": 0.05764
}

Semantic roles & 50–950 ramp

primary
#4428AD
secondary
#B2C56C
accent
#E642C3
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0613
muted
#7D7A82

Preview Lab

Preview with #4428AD

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

Preview Lab → · Contrast checker → · Palette generator →

#4428AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva