#4738CC#4738CC

#4738CC is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.2% C 0.216 H 278.3°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX#4738CC
RGBrgb(71, 56, 204)
HSLhsl(246, 59%, 51%)
HSVhsv(246, 73%, 80%)
CMYKcmyk(65.2%, 72.5%, 0%, 20%)
CIE-LABlab(35.06, 49.58, -74.08)
CIE-LCHlch(35.06, 89.14, 303.80°)
OKLaboklab(46.16% 0.0311 -0.2139)
OKLCHoklch(46.16% 0.216 278.3)
XYZxyz(14.9083, 8.5263, 57.9751)
Luminance0.0853 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4738CC #BDCC38
analogous
#3873CC #4738CC #9138CC
triadic
#4738CC #CC4738 #38CC47
tetradic
#4738CC #CC3873 #BDCC38 #38CC91
square
#4738CC #CC3873 #BDCC38 #38CC91
split-complementary
#4738CC #CC9138 #73CC38
monochromatic
#241C6E #34299E #4738CC #7469D8 #A199E5

Accessibility & contrast

On white

7.76
#4738CC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#4738CC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4738CC
7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4738CC#FFFFFF#000000##FFFFFF
##4738CC1.007.762.717.76
#FFFFFF7.761.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058D0
Deuteranopia (green-blind)
#004CC9
Tritanopia (blue-blind)
#00627F
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #4738cc;
/* rgb */ color: rgb(71, 56, 204);
/* oklch */ color: oklch(46.2% 0.216 278.3);
Tailwind
colors: {
  custom: {
    50: '#8b71dd',
    500: '#4738cc',
    950: '#000000',
  },
}
SCSS
$custom: #4738cc;
$custom-light: #8b71dd;
$custom-dark: #000000;
JSON
{
  "hex": "#4738cc",
  "rgb": {
    "r": 71,
    "g": 56,
    "b": 204
  },
  "hsl": {
    "h": 246.081,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46157,
    "c": 0.21613,
    "h": 278.3
  },
  "luminance": 0.08528
}

Semantic roles & 50–950 ramp

primary
#4738CC
secondary
#CAD18F
accent
#E245D2
background
#F9F6FD
surface
#F2ECFB
border
#CCC7D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4738CC

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

Preview Lab → · Contrast checker → · Palette generator →

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