#73B5EB#73B5EB

#73B5EB is a light, moderate cyan. Relative luminance 0.427; OKLCH L 75.0% C 0.103 H 244.5°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX#73B5EB
RGBrgb(115, 181, 235)
HSLhsl(207, 75%, 69%)
HSVhsv(207, 51%, 92%)
CMYKcmyk(51.1%, 23%, 0%, 7.8%)
CIE-LABlab(71.34, -6.26, -33.41)
CIE-LCHlch(71.34, 33.99, 259.39°)
OKLaboklab(75% -0.0445 -0.0933)
OKLCHoklch(75% 0.103 244.5)
XYZxyz(38.5842, 42.6877, 84.7875)
Luminance0.4269 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73B5EB #EBA973
analogous
#73EBE5 #73B5EB #7379EB
triadic
#73B5EB #EB73B5 #B5EB73
tetradic
#73B5EB #E573EB #EBA973 #79EB73
square
#73B5EB #E573EB #EBA973 #79EB73
split-complementary
#73B5EB #EB7379 #EBE573
monochromatic
#1C7AC7 #3D99E3 #73B5EB #A9D1F3 #DEEEFA

Accessibility & contrast

On white

2.20
#73B5EB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.54
#73B5EB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B5EB
9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73B5EB#FFFFFF#000000##000000
##73B5EB1.002.209.549.54
#FFFFFF2.201.0021.0021.00
#0000009.5421.001.001.00
##0000009.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EB6EE
Deuteranopia (green-blind)
#8EA9EA
Tritanopia (blue-blind)
#31C2C7
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #73b5eb;
/* rgb */ color: rgb(115, 181, 235);
/* oklch */ color: oklch(75.0% 0.103 244.5);
Tailwind
colors: {
  custom: {
    50: '#a2cbf1',
    500: '#73b5eb',
    950: '#000000',
  },
}
SCSS
$custom: #73b5eb;
$custom-light: #a2cbf1;
$custom-dark: #000000;
JSON
{
  "hex": "#73b5eb",
  "rgb": {
    "r": 115,
    "g": 181,
    "b": 235
  },
  "hsl": {
    "h": 207,
    "s": 75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.74998,
    "c": 0.10339,
    "h": 244.5
  },
  "luminance": 0.42691
}

Semantic roles & 50–950 ramp

primary
#73B5EB
secondary
#EFDBCB
accent
#690ED7
background
#FAFCFE
surface
#F4F8FD
border
#CED1D5
text
#101316
muted
#7F8284

Preview Lab

Preview with #73B5EB

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

Preview Lab → · Contrast checker → · Palette generator →

#73B5EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva