#4B3B91#4B3B91

#4B3B91 is a dark, vivid violet. Relative luminance 0.067; OKLCH L 41.8% C 0.136 H 287.6°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX#4B3B91
RGBrgb(75, 59, 145)
HSLhsl(251, 42%, 40%)
HSVhsv(251, 59%, 57%)
CMYKcmyk(48.3%, 59.3%, 0%, 43.1%)
CIE-LABlab(31.04, 29.90, -45.42)
CIE-LCHlch(31.04, 54.38, 303.36°)
OKLaboklab(41.79% 0.0411 -0.1297)
OKLCHoklch(41.79% 0.136 287.6)
XYZxyz(9.5750, 6.6677, 27.5651)
Luminance0.0667 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B3B91 #81913B
analogous
#3B5691 #4B3B91 #763B91
triadic
#4B3B91 #914B3B #3B914B
tetradic
#4B3B91 #913B56 #81913B #3B9176
square
#4B3B91 #913B56 #81913B #3B9176
split-complementary
#4B3B91 #91763B #56913B
monochromatic
#1E183A #352966 #4B3B91 #6451B8 #8B7CCA

Accessibility & contrast

On white

9.00
#4B3B91 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.33
#4B3B91 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3B91
9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B3B91#FFFFFF#000000##FFFFFF
##4B3B911.009.002.339.00
#FFFFFF9.001.0021.001.00
#0000002.3321.001.0021.00
##FFFFFF9.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004B94
Deuteranopia (green-blind)
#00478F
Tritanopia (blue-blind)
#344E60
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #4b3b91;
/* rgb */ color: rgb(75, 59, 145);
/* oklch */ color: oklch(41.8% 0.136 287.6);
Tailwind
colors: {
  custom: {
    50: '#8371b2',
    500: '#4b3b91',
    950: '#000000',
  },
}
SCSS
$custom: #4b3b91;
$custom-light: #8371b2;
$custom-dark: #000000;
JSON
{
  "hex": "#4b3b91",
  "rgb": {
    "r": 75,
    "g": 59,
    "b": 145
  },
  "hsl": {
    "h": 251.163,
    "s": 42.157,
    "l": 40
  },
  "oklch": {
    "l": 0.41793,
    "c": 0.13605,
    "h": 287.6
  },
  "luminance": 0.06668
}

Semantic roles & 50–950 ramp

primary
#4B3B91
secondary
#A8B474
accent
#D256BB
background
#F8F6FB
surface
#EFECF6
border
#CAC7D0
text
#0B0811
muted
#7C7B80

Preview Lab

Preview with #4B3B91

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

Preview Lab → · Contrast checker → · Palette generator →

#4B3B91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva