#4739C5#4739C5

#4739C5 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.6% C 0.207 H 278.8°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX#4739C5
RGBrgb(71, 57, 197)
HSLhsl(246, 55%, 50%)
HSVhsv(246, 71%, 77%)
CMYKcmyk(64%, 71.1%, 0%, 22.7%)
CIE-LABlab(34.59, 46.85, -70.76)
CIE-LCHlch(34.59, 84.86, 303.51°)
OKLaboklab(45.63% 0.0317 -0.2042)
OKLCHoklch(45.63% 0.207 278.8)
XYZxyz(14.1365, 8.2959, 53.6688)
Luminance0.0830 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4739C5 #B7C539
analogous
#3971C5 #4739C5 #8D39C5
triadic
#4739C5 #C54739 #39C547
tetradic
#4739C5 #C53971 #B7C539 #39C58D
square
#4739C5 #C53971 #B7C539 #39C58D
split-complementary
#4739C5 #C58D39 #71C539
monochromatic
#251E66 #362B96 #4739C5 #7368D3 #9F97E1

Accessibility & contrast

On white

7.90
#4739C5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#4739C5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4739C5
7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4739C5#FFFFFF#000000##FFFFFF
##4739C51.007.902.667.90
#FFFFFF7.901.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057C9
Deuteranopia (green-blind)
#004CC2
Tritanopia (blue-blind)
#005F7B
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #4739c5;
/* rgb */ color: rgb(71, 57, 197);
/* oklch */ color: oklch(45.6% 0.207 278.8);
Tailwind
colors: {
  custom: {
    50: '#8a71d8',
    500: '#4739c5',
    950: '#000000',
  },
}
SCSS
$custom: #4739c5;
$custom-light: #8a71d8;
$custom-dark: #000000;
JSON
{
  "hex": "#4739c5",
  "rgb": {
    "r": 71,
    "g": 57,
    "b": 197
  },
  "hsl": {
    "h": 246,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45627,
    "c": 0.20665,
    "h": 278.8
  },
  "luminance": 0.08297
}

Semantic roles & 50–950 ramp

primary
#4739C5
secondary
#C6CD8D
accent
#DE49D0
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4739C5

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

Preview Lab → · Contrast checker → · Palette generator →

#4739C5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva