#4B399D#4B399D

#4B399D is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.4% C 0.155 H 286.0°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX#4B399D
RGBrgb(75, 57, 157)
HSLhsl(251, 47%, 42%)
HSVhsv(251, 64%, 62%)
CMYKcmyk(52.2%, 63.7%, 0%, 38.4%)
CIE-LABlab(31.48, 34.88, -52.03)
CIE-LCHlch(31.48, 62.64, 303.84°)
OKLaboklab(42.4% 0.0427 -0.1491)
OKLCHoklch(42.4% 0.155 286)
XYZxyz(10.4488, 6.8559, 32.6645)
Luminance0.0686 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B399D #8B9D39
analogous
#39599D #4B399D #7D399D
triadic
#4B399D #9D4B39 #399D4B
tetradic
#4B399D #9D3959 #8B9D39 #399D7D
square
#4B399D #9D3959 #8B9D39 #399D7D
split-complementary
#4B399D #9D7D39 #599D39
monochromatic
#201843 #362970 #4B399D #6653C0 #8E80D1

Accessibility & contrast

On white

8.86
#4B399D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.37
#4B399D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B399D
8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B399D#FFFFFF#000000##FFFFFF
##4B399D1.008.862.378.86
#FFFFFF8.861.0021.001.00
#0000002.3721.001.0021.00
##FFFFFF8.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DA0
Deuteranopia (green-blind)
#00479B
Tritanopia (blue-blind)
#2C5165
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #4b399d;
/* rgb */ color: rgb(75, 57, 157);
/* oklch */ color: oklch(42.4% 0.155 286.0);
Tailwind
colors: {
  custom: {
    50: '#8570bb',
    500: '#4b399d',
    950: '#000000',
  },
}
SCSS
$custom: #4b399d;
$custom-light: #8570bb;
$custom-dark: #000000;
JSON
{
  "hex": "#4b399d",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 157
  },
  "hsl": {
    "h": 250.8,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.42402,
    "c": 0.15514,
    "h": 286
  },
  "luminance": 0.06856
}

Semantic roles & 50–950 ramp

primary
#4B399D
secondary
#AEBA78
accent
#D651BE
background
#F8F6FB
surface
#F0ECF6
border
#CBC7D0
text
#0C0712
muted
#7D7A81

Preview Lab

Preview with #4B399D

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

Preview Lab → · Contrast checker → · Palette generator →

#4B399D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva