#4737C7#4737C7

#4737C7 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.5% C 0.211 H 278.9°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX#4737C7
RGBrgb(71, 55, 199)
HSLhsl(247, 57%, 50%)
HSVhsv(247, 72%, 78%)
CMYKcmyk(64.3%, 72.4%, 0%, 22%)
CIE-LABlab(34.38, 48.57, -72.27)
CIE-LCHlch(34.38, 87.07, 303.91°)
OKLaboklab(45.54% 0.0327 -0.2086)
OKLCHoklch(45.54% 0.211 278.9)
XYZxyz(14.2702, 8.1943, 54.8514)
Luminance0.0819 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4737C7 #B7C737
analogous
#376FC7 #4737C7 #8F37C7
triadic
#4737C7 #C74737 #37C747
tetradic
#4737C7 #C7376F #B7C737 #37C78F
square
#4737C7 #C7376F #B7C737 #37C78F
split-complementary
#4737C7 #C78F37 #6FC737
monochromatic
#251C67 #362A97 #4737C7 #7366D5 #9F96E2

Accessibility & contrast

On white

7.96
#4737C7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#4737C7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4737C7
7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4737C7#FFFFFF#000000##FFFFFF
##4737C71.007.962.647.96
#FFFFFF7.961.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056CB
Deuteranopia (green-blind)
#004BC4
Tritanopia (blue-blind)
#005F7C
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #4737c7;
/* rgb */ color: rgb(71, 55, 199);
/* oklch */ color: oklch(45.5% 0.211 278.9);
Tailwind
colors: {
  custom: {
    50: '#8a70d9',
    500: '#4737c7',
    950: '#000000',
  },
}
SCSS
$custom: #4737c7;
$custom-light: #8a70d9;
$custom-dark: #000000;
JSON
{
  "hex": "#4737c7",
  "rgb": {
    "r": 71,
    "g": 55,
    "b": 199
  },
  "hsl": {
    "h": 246.667,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45536,
    "c": 0.21114,
    "h": 278.9
  },
  "luminance": 0.08195
}

Semantic roles & 50–950 ramp

primary
#4737C7
secondary
#C6CD8C
accent
#E048CF
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4737C7

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

Preview Lab → · Contrast checker → · Palette generator →

#4737C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva