#73B9E3#73B9E3

#73B9E3 is a light, moderate cyan. Relative luminance 0.439; OKLCH L 75.5% C 0.093 H 236.2°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX#73B9E3
RGBrgb(115, 185, 227)
HSLhsl(203, 67%, 67%)
HSVhsv(203, 49%, 89%)
CMYKcmyk(49.3%, 18.5%, 0%, 11%)
CIE-LABlab(72.15, -10.72, -27.81)
CIE-LCHlch(72.15, 29.81, 248.92°)
OKLaboklab(75.54% -0.0518 -0.0773)
OKLCHoklch(75.54% 0.093 236.2)
XYZxyz(38.2793, 43.8858, 79.1118)
Luminance0.4389 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73B9E3 #E39D73
analogous
#73E3D5 #73B9E3 #7381E3
triadic
#73B9E3 #E373B9 #B9E373
tetradic
#73B9E3 #D573E3 #E39D73 #81E373
square
#73B9E3 #D573E3 #E39D73 #81E373
split-complementary
#73B9E3 #E37381 #E3D573
monochromatic
#2580B7 #40A0D9 #73B9E3 #A6D3ED #D9ECF7

Accessibility & contrast

On white

2.15
#73B9E3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.78
#73B9E3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B9E3
9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73B9E3#FFFFFF#000000##000000
##73B9E31.002.159.789.78
#FFFFFF2.151.0021.0021.00
#0000009.7821.001.001.00
##0000009.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6B8E5
Deuteranopia (green-blind)
#96ACE2
Tritanopia (blue-blind)
#39C4C7
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #73b9e3;
/* rgb */ color: rgb(115, 185, 227);
/* oklch */ color: oklch(75.5% 0.093 236.2);
Tailwind
colors: {
  custom: {
    50: '#a1ceec',
    500: '#73b9e3',
    950: '#000000',
  },
}
SCSS
$custom: #73b9e3;
$custom-light: #a1ceec;
$custom-dark: #000000;
JSON
{
  "hex": "#73b9e3",
  "rgb": {
    "r": 115,
    "g": 185,
    "b": 227
  },
  "hsl": {
    "h": 202.5,
    "s": 66.667,
    "l": 67.059
  },
  "oklch": {
    "l": 0.75537,
    "c": 0.09306,
    "h": 236.2
  },
  "luminance": 0.43889
}

Semantic roles & 50–950 ramp

primary
#73B9E3
secondary
#EBD4C7
accent
#5C17CF
background
#FAFCFE
surface
#F4F9FD
border
#CED2D5
text
#0F1316
muted
#7F8284

Preview Lab

Preview with #73B9E3

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

Preview Lab → · Contrast checker → · Palette generator →

#73B9E3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva