#4739C6#4739C6

#4739C6 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.7% C 0.208 H 278.7°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX#4739C6
RGBrgb(71, 57, 198)
HSLhsl(246, 55%, 50%)
HSVhsv(246, 71%, 78%)
CMYKcmyk(64.1%, 71.2%, 0%, 22.4%)
CIE-LABlab(34.69, 47.16, -71.19)
CIE-LCHlch(34.69, 85.39, 303.52°)
OKLaboklab(45.72% 0.0315 -0.2055)
OKLCHoklch(45.72% 0.208 278.7)
XYZxyz(14.2514, 8.3419, 54.2743)
Luminance0.0834 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4739C6 #B8C639
analogous
#3972C6 #4739C6 #8D39C6
triadic
#4739C6 #C64739 #39C647
tetradic
#4739C6 #C63972 #B8C639 #39C68D
square
#4739C6 #C63972 #B8C639 #39C68D
split-complementary
#4739C6 #C68D39 #72C639
monochromatic
#251E67 #362B96 #4739C6 #7369D4 #9F98E1

Accessibility & contrast

On white

7.87
#4739C6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#4739C6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4739C6
7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4739C6#FFFFFF#000000##FFFFFF
##4739C61.007.872.677.87
#FFFFFF7.871.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057CA
Deuteranopia (green-blind)
#004CC3
Tritanopia (blue-blind)
#00607C
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #4739c6;
/* rgb */ color: rgb(71, 57, 198);
/* oklch */ color: oklch(45.7% 0.208 278.7);
Tailwind
colors: {
  custom: {
    50: '#8a71d8',
    500: '#4739c6',
    950: '#000000',
  },
}
SCSS
$custom: #4739c6;
$custom-light: #8a71d8;
$custom-dark: #000000;
JSON
{
  "hex": "#4739c6",
  "rgb": {
    "r": 71,
    "g": 57,
    "b": 198
  },
  "hsl": {
    "h": 245.957,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.45722,
    "c": 0.20787,
    "h": 278.7
  },
  "luminance": 0.08343
}

Semantic roles & 50–950 ramp

primary
#4739C6
secondary
#C7CD8E
accent
#DF49D0
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4739C6

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

Preview Lab → · Contrast checker → · Palette generator →

#4739C6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva