#4B73E1#4B73E1

#4B73E1 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.4% C 0.173 H 266.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#4B73E1
RGBrgb(75, 115, 225)
HSLhsl(224, 71%, 59%)
HSVhsv(224, 67%, 88%)
CMYKcmyk(66.7%, 48.9%, 0%, 11.8%)
CIE-LABlab(50.91, 21.44, -60.27)
CIE-LCHlch(50.91, 63.97, 289.58°)
OKLaboklab(58.45% -0.0117 -0.1728)
OKLCHoklch(58.45% 0.173 266.1)
XYZxyz(22.6183, 19.1914, 73.7319)
Luminance0.1919 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B73E1 #E1B94B
analogous
#4BBEE1 #4B73E1 #6E4BE1
triadic
#4B73E1 #E14B73 #73E14B
tetradic
#4B73E1 #E14BBE #E1B94B #4BE16E
square
#4B73E1 #E14BBE #E1B94B #4BE16E
split-complementary
#4B73E1 #E16E4B #BEE14B
monochromatic
#193B98 #2250CD #4B73E1 #7F9CEA #B4C5F2

Accessibility & contrast

On white

4.34
#4B73E1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.84
#4B73E1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B73E1
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B73E1#FFFFFF#000000##000000
##4B73E11.004.344.844.84
#FFFFFF4.341.0021.0021.00
#0000004.8421.001.001.00
##0000004.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#3680E5
Deuteranopia (green-blind)
#0673DF
Tritanopia (blue-blind)
#008D9F
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #4b73e1;
/* rgb */ color: rgb(75, 115, 225);
/* oklch */ color: oklch(58.4% 0.173 266.1);
Tailwind
colors: {
  custom: {
    50: '#8d9aeb',
    500: '#4b73e1',
    950: '#000000',
  },
}
SCSS
$custom: #4b73e1;
$custom-light: #8d9aeb;
$custom-dark: #000000;
JSON
{
  "hex": "#4b73e1",
  "rgb": {
    "r": 75,
    "g": 115,
    "b": 225
  },
  "hsl": {
    "h": 224,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.58445,
    "c": 0.1732,
    "h": 266.1
  },
  "luminance": 0.19194
}

Semantic roles & 50–950 ramp

primary
#4B73E1
secondary
#E1D2A6
accent
#BE3AEE
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4B73E1

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

Preview Lab → · Contrast checker → · Palette generator →

#4B73E1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva