#4D37CE#4D37CE

#4D37CE is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.7% C 0.218 H 280.4°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX#4D37CE
RGBrgb(77, 55, 206)
HSLhsl(249, 61%, 51%)
HSVhsv(249, 73%, 81%)
CMYKcmyk(62.6%, 73.3%, 0%, 19.2%)
CIE-LABlab(35.53, 51.44, -74.44)
CIE-LCHlch(35.53, 90.49, 304.64°)
OKLaboklab(46.67% 0.0393 -0.2148)
OKLCHoklch(46.67% 0.218 280.4)
XYZxyz(15.5638, 8.7652, 59.2522)
Luminance0.0877 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D37CE #B8CE37
analogous
#376CCE #4D37CE #9837CE
triadic
#4D37CE #CE4D37 #37CE4D
tetradic
#4D37CE #CE376C #B8CE37 #37CE98
square
#4D37CE #CE376C #B8CE37 #37CE98
split-complementary
#4D37CE #CE9837 #6CCE37
monochromatic
#281B6F #3927A0 #4D37CE #7968DA #A499E6

Accessibility & contrast

On white

7.63
#4D37CE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#4D37CE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D37CE
7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D37CE#FFFFFF#000000##FFFFFF
##4D37CE1.007.632.757.63
#FFFFFF7.631.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059D2
Deuteranopia (green-blind)
#004ECB
Tritanopia (blue-blind)
#006280
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #4d37ce;
/* rgb */ color: rgb(77, 55, 206);
/* oklch */ color: oklch(46.7% 0.218 280.4);
Tailwind
colors: {
  custom: {
    50: '#8e71de',
    500: '#4d37ce',
    950: '#000000',
  },
}
SCSS
$custom: #4d37ce;
$custom-light: #8e71de;
$custom-dark: #000000;
JSON
{
  "hex": "#4d37ce",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 206
  },
  "hsl": {
    "h": 248.742,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46668,
    "c": 0.21836,
    "h": 280.4
  },
  "luminance": 0.08766
}

Semantic roles & 50–950 ramp

primary
#4D37CE
secondary
#C8D28F
accent
#E444CC
background
#F9F6FD
surface
#F2ECFB
border
#CCC7D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #4D37CE

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

Preview Lab → · Contrast checker → · Palette generator →

#4D37CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva