#4973C5#4973C5

#4973C5 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.5% C 0.136 H 262.4°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#4973C5
RGBrgb(73, 115, 197)
HSLhsl(220, 52%, 53%)
HSVhsv(220, 63%, 77%)
CMYKcmyk(62.9%, 41.6%, 0%, 22.7%)
CIE-LABlab(49.14, 11.34, -47.20)
CIE-LCHlch(49.14, 48.54, 283.51°)
OKLaboklab(56.52% -0.0178 -0.1344)
OKLCHoklch(56.52% 0.136 262.4)
XYZxyz(18.9529, 17.7074, 55.2316)
Luminance0.1771 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4973C5 #C59B49
analogous
#49B1C5 #4973C5 #5D49C5
triadic
#4973C5 #C54973 #73C549
tetradic
#4973C5 #C549B1 #C59B49 #49C55D
square
#4973C5 #C549B1 #C59B49 #49C55D
split-complementary
#4973C5 #C55D49 #B1C549
monochromatic
#243E70 #32579E #4973C5 #7797D4 #A6BAE3

Accessibility & contrast

On white

4.62
#4973C5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.54
#4973C5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4973C5
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4973C5#FFFFFF#000000##FFFFFF
##4973C51.004.624.544.62
#FFFFFF4.621.0021.001.00
#0000004.5421.001.0021.00
##FFFFFF4.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E7BC8
Deuteranopia (green-blind)
#3C6FC3
Tritanopia (blue-blind)
#008692
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #4973c5;
/* rgb */ color: rgb(73, 115, 197);
/* oklch */ color: oklch(56.5% 0.136 262.4);
Tailwind
colors: {
  custom: {
    50: '#879ad7',
    500: '#4973c5',
    950: '#000000',
  },
}
SCSS
$custom: #4973c5;
$custom-light: #879ad7;
$custom-dark: #000000;
JSON
{
  "hex": "#4973c5",
  "rgb": {
    "r": 73,
    "g": 115,
    "b": 197
  },
  "hsl": {
    "h": 219.677,
    "s": 51.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56521,
    "c": 0.13561,
    "h": 262.4
  },
  "luminance": 0.17709
}

Semantic roles & 50–950 ramp

primary
#4973C5
secondary
#D0BE9A
accent
#AB4DDB
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83

Preview Lab

Preview with #4973C5

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

Preview Lab → · Contrast checker → · Palette generator →

#4973C5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva