#4C39DF#4C39DF

#4C39DF is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.5% C 0.236 H 278.0°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#4C39DF
RGBrgb(76, 57, 223)
HSLhsl(247, 72%, 55%)
HSVhsv(247, 74%, 87%)
CMYKcmyk(65.9%, 74.4%, 0%, 12.5%)
CIE-LABlab(37.46, 55.41, -81.06)
CIE-LCHlch(37.46, 98.18, 304.36°)
OKLaboklab(48.51% 0.0331 -0.2341)
OKLCHoklch(48.51% 0.236 278)
XYZxyz(17.7586, 9.7890, 70.7513)
Luminance0.0979 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C39DF #CCDF39
analogous
#3979DF #4C39DF #9F39DF
triadic
#4C39DF #DF4C39 #39DF4C
tetradic
#4C39DF #DF3979 #CCDF39 #39DF9F
square
#4C39DF #DF3979 #CCDF39 #39DF9F
split-complementary
#4C39DF #DF9F39 #79DF39
monochromatic
#231688 #311EBC #4C39DF #7C6EE8 #ABA2F0

Accessibility & contrast

On white

7.10
#4C39DF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#4C39DF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C39DF
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C39DF#FFFFFF#000000##FFFFFF
##4C39DF1.007.102.967.10
#FFFFFF7.101.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.101.0021.001.00

Color blindness preview

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

Design tokens & code

CSS
--color: #4c39df;
/* rgb */ color: rgb(76, 57, 223);
/* oklch */ color: oklch(48.5% 0.236 278.0);
Tailwind
colors: {
  custom: {
    50: '#9173ea',
    500: '#4c39df',
    950: '#000000',
  },
}
SCSS
$custom: #4c39df;
$custom-light: #9173ea;
$custom-dark: #000000;
JSON
{
  "hex": "#4c39df",
  "rgb": {
    "r": 76,
    "g": 57,
    "b": 223
  },
  "hsl": {
    "h": 246.867,
    "s": 72.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48507,
    "c": 0.23645,
    "h": 278
  },
  "luminance": 0.0979
}

Semantic roles & 50–950 ramp

primary
#4C39DF
secondary
#D5DD97
accent
#EF39DA
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #4C39DF

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

Preview Lab → · Contrast checker → · Palette generator →

#4C39DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva