#4B39DF#4B39DF

#4B39DF is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.4% C 0.237 H 277.7°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX#4B39DF
RGBrgb(75, 57, 223)
HSLhsl(247, 72%, 55%)
HSVhsv(247, 74%, 87%)
CMYKcmyk(66.4%, 74.4%, 0%, 12.5%)
CIE-LABlab(37.39, 55.30, -81.18)
CIE-LCHlch(37.39, 98.23, 304.26°)
OKLaboklab(48.44% 0.0317 -0.2345)
OKLCHoklch(48.44% 0.237 277.7)
XYZxyz(17.6797, 9.7483, 70.7476)
Luminance0.0975 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B39DF #CDDF39
analogous
#397ADF #4B39DF #9E39DF
triadic
#4B39DF #DF4B39 #39DF4B
tetradic
#4B39DF #DF397A #CDDF39 #39DF9E
square
#4B39DF #DF397A #CDDF39 #39DF9E
split-complementary
#4B39DF #DF9E39 #7ADF39
monochromatic
#221688 #301EBC #4B39DF #7B6EE8 #ABA2F0

Accessibility & contrast

On white

7.12
#4B39DF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.95
#4B39DF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B39DF
7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B39DF#FFFFFF#000000##FFFFFF
##4B39DF1.007.122.957.12
#FFFFFF7.121.0021.001.00
#0000002.9521.001.0021.00
##FFFFFF7.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FE4
Deuteranopia (green-blind)
#0051DC
Tritanopia (blue-blind)
#00698A
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #4b39df;
/* rgb */ color: rgb(75, 57, 223);
/* oklch */ color: oklch(48.4% 0.237 277.7);
Tailwind
colors: {
  custom: {
    50: '#9073ea',
    500: '#4b39df',
    950: '#000000',
  },
}
SCSS
$custom: #4b39df;
$custom-light: #9073ea;
$custom-dark: #000000;
JSON
{
  "hex": "#4b39df",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 223
  },
  "hsl": {
    "h": 246.506,
    "s": 72.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48436,
    "c": 0.23665,
    "h": 277.7
  },
  "luminance": 0.0975
}

Semantic roles & 50–950 ramp

primary
#4B39DF
secondary
#D5DD97
accent
#EF39DB
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #4B39DF

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

Preview Lab → · Contrast checker → · Palette generator →

#4B39DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva