#4738E3#4738E3

#4738E3 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.4% C 0.243 H 276.2°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX#4738E3
RGBrgb(71, 56, 227)
HSLhsl(245, 75%, 55%)
HSVhsv(245, 75%, 89%)
CMYKcmyk(68.7%, 75.3%, 0%, 11%)
CIE-LABlab(37.32, 56.62, -83.58)
CIE-LCHlch(37.32, 100.96, 304.12°)
OKLaboklab(48.44% 0.0262 -0.2416)
OKLCHoklch(48.44% 0.243 276.2)
XYZxyz(17.8733, 9.7123, 73.5909)
Luminance0.0971 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4738E3 #D4E338
analogous
#387EE3 #4738E3 #9C38E3
triadic
#4738E3 #E34738 #38E347
tetradic
#4738E3 #E3387E #D4E338 #38E39C
square
#4738E3 #E3387E #D4E338 #38E39C
split-complementary
#4738E3 #E39C38 #7EE338
monochromatic
#1E148D #2A1BC2 #4738E3 #796EEB #AAA3F2

Accessibility & contrast

On white

7.14
#4738E3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.94
#4738E3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4738E3
7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4738E3#FFFFFF#000000##FFFFFF
##4738E31.007.142.947.14
#FFFFFF7.141.0021.001.00
#0000002.9421.001.0021.00
##FFFFFF7.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FE8
Deuteranopia (green-blind)
#0050E0
Tritanopia (blue-blind)
#006A8C
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #4738e3;
/* rgb */ color: rgb(71, 56, 227);
/* oklch */ color: oklch(48.4% 0.243 276.2);
Tailwind
colors: {
  custom: {
    50: '#8f72ed',
    500: '#4738e3',
    950: '#000000',
  },
}
SCSS
$custom: #4738e3;
$custom-light: #8f72ed;
$custom-dark: #000000;
JSON
{
  "hex": "#4738e3",
  "rgb": {
    "r": 71,
    "g": 56,
    "b": 227
  },
  "hsl": {
    "h": 245.263,
    "s": 75.33,
    "l": 55.49
  },
  "oklch": {
    "l": 0.48435,
    "c": 0.24303,
    "h": 276.2
  },
  "luminance": 0.09714
}

Semantic roles & 50–950 ramp

primary
#4738E3
secondary
#D9DF98
accent
#F236E1
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0817
muted
#7E7B85

Preview Lab

Preview with #4738E3

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

Preview Lab → · Contrast checker → · Palette generator →

#4738E3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva