#4B39D1#4B39D1

#4B39D1 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.1% C 0.220 H 279.1°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX#4B39D1
RGBrgb(75, 57, 209)
HSLhsl(247, 62%, 52%)
HSVhsv(247, 73%, 82%)
CMYKcmyk(64.1%, 72.7%, 0%, 18%)
CIE-LABlab(36.03, 51.05, -75.36)
CIE-LCHlch(36.03, 91.02, 304.12°)
OKLaboklab(47.07% 0.0347 -0.2175)
OKLCHoklch(47.07% 0.22 279.1)
XYZxyz(15.8697, 9.0243, 61.2148)
Luminance0.0903 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B39D1 #BFD139
analogous
#3973D1 #4B39D1 #9739D1
triadic
#4B39D1 #D14B39 #39D14B
tetradic
#4B39D1 #D13973 #BFD139 #39D197
square
#4B39D1 #D13973 #BFD139 #39D197
split-complementary
#4B39D1 #D19739 #73D139
monochromatic
#261B75 #3627A6 #4B39D1 #786BDD #A59CE8

Accessibility & contrast

On white

7.49
#4B39D1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#4B39D1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B39D1
7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B39D1#FFFFFF#000000##FFFFFF
##4B39D11.007.492.817.49
#FFFFFF7.491.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BD5
Deuteranopia (green-blind)
#004FCE
Tritanopia (blue-blind)
#006482
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #4b39d1;
/* rgb */ color: rgb(75, 57, 209);
/* oklch */ color: oklch(47.1% 0.220 279.1);
Tailwind
colors: {
  custom: {
    50: '#8e72e0',
    500: '#4b39d1',
    950: '#000000',
  },
}
SCSS
$custom: #4b39d1;
$custom-light: #8e72e0;
$custom-dark: #000000;
JSON
{
  "hex": "#4b39d1",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 209
  },
  "hsl": {
    "h": 247.105,
    "s": 62.295,
    "l": 52.157
  },
  "oklch": {
    "l": 0.4707,
    "c": 0.22028,
    "h": 279.1
  },
  "luminance": 0.09026
}

Semantic roles & 50–950 ramp

primary
#4B39D1
secondary
#CCD492
accent
#E542D2
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #4B39D1

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

Preview Lab → · Contrast checker → · Palette generator →

#4B39D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva