#4E37BA#4E37BA

#4E37BA is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.9% C 0.194 H 283.3°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX#4E37BA
RGBrgb(78, 55, 186)
HSLhsl(251, 54%, 47%)
HSVhsv(251, 70%, 73%)
CMYKcmyk(58.1%, 70.4%, 0%, 27.1%)
CIE-LABlab(33.77, 45.52, -65.63)
CIE-LCHlch(33.77, 79.87, 304.74°)
OKLaboklab(44.88% 0.0448 -0.189)
OKLCHoklch(44.88% 0.194 283.3)
XYZxyz(13.3683, 7.8964, 47.2646)
Luminance0.0790 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E37BA #A3BA37
analogous
#3762BA #4E37BA #8F37BA
triadic
#4E37BA #BA4E37 #37BA4E
tetradic
#4E37BA #BA3762 #A3BA37 #37BA8F
square
#4E37BA #BA3762 #A3BA37 #37BA8F
split-complementary
#4E37BA #BA8F37 #62BA37
monochromatic
#261B5C #3A298B #4E37BA #725FD0 #9C8EDE

Accessibility & contrast

On white

8.14
#4E37BA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#4E37BA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E37BA
8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E37BA#FFFFFF#000000##FFFFFF
##4E37BA1.008.142.588.14
#FFFFFF8.141.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053BE
Deuteranopia (green-blind)
#004BB8
Tritanopia (blue-blind)
#0F5A74
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #4e37ba;
/* rgb */ color: rgb(78, 55, 186);
/* oklch */ color: oklch(44.9% 0.194 283.3);
Tailwind
colors: {
  custom: {
    50: '#8b70d0',
    500: '#4e37ba',
    950: '#000000',
  },
}
SCSS
$custom: #4e37ba;
$custom-light: #8b70d0;
$custom-dark: #000000;
JSON
{
  "hex": "#4e37ba",
  "rgb": {
    "r": 78,
    "g": 55,
    "b": 186
  },
  "hsl": {
    "h": 250.534,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44876,
    "c": 0.19421,
    "h": 283.3
  },
  "luminance": 0.07897
}

Semantic roles & 50–950 ramp

primary
#4E37BA
secondary
#BCC885
accent
#DE4AC4
background
#F9F6FC
surface
#F1ECF9
border
#CBC7D2
text
#0D0814
muted
#7E7B82

Preview Lab

Preview with #4E37BA

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

Preview Lab → · Contrast checker → · Palette generator →

#4E37BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva