#73B8E2#73B8E2

#73B8E2 is a light, moderate cyan. Relative luminance 0.434; OKLCH L 75.3% C 0.092 H 236.5°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX#73B8E2
RGBrgb(115, 184, 226)
HSLhsl(203, 66%, 67%)
HSVhsv(203, 49%, 89%)
CMYKcmyk(49.1%, 18.6%, 0%, 11.4%)
CIE-LABlab(71.83, -10.47, -27.76)
CIE-LCHlch(71.83, 29.67, 249.33°)
OKLaboklab(75.27% -0.051 -0.0771)
OKLCHoklch(75.27% 0.092 236.5)
XYZxyz(37.9333, 43.4139, 78.3175)
Luminance0.4342 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73B8E2 #E29D73
analogous
#73E2D5 #73B8E2 #7381E2
triadic
#73B8E2 #E273B8 #B8E273
tetradic
#73B8E2 #D573E2 #E29D73 #81E273
square
#73B8E2 #D573E2 #E29D73 #81E273
split-complementary
#73B8E2 #E27381 #E2D573
monochromatic
#267FB5 #409ED7 #73B8E2 #A6D2ED #D8EBF7

Accessibility & contrast

On white

2.17
#73B8E2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.68
#73B8E2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B8E2
9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73B8E2#FFFFFF#000000##000000
##73B8E21.002.179.689.68
#FFFFFF2.171.0021.0021.00
#0000009.6821.001.001.00
##0000009.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5B7E4
Deuteranopia (green-blind)
#95ABE1
Tritanopia (blue-blind)
#3AC3C6
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #73b8e2;
/* rgb */ color: rgb(115, 184, 226);
/* oklch */ color: oklch(75.3% 0.092 236.5);
Tailwind
colors: {
  custom: {
    50: '#a1cdeb',
    500: '#73b8e2',
    950: '#000000',
  },
}
SCSS
$custom: #73b8e2;
$custom-light: #a1cdeb;
$custom-dark: #000000;
JSON
{
  "hex": "#73b8e2",
  "rgb": {
    "r": 115,
    "g": 184,
    "b": 226
  },
  "hsl": {
    "h": 202.703,
    "s": 65.68,
    "l": 66.863
  },
  "oklch": {
    "l": 0.75274,
    "c": 0.09248,
    "h": 236.5
  },
  "luminance": 0.43417
}

Semantic roles & 50–950 ramp

primary
#73B8E2
secondary
#EAD4C7
accent
#5D18CE
background
#FAFCFE
surface
#F4F9FD
border
#CED2D5
text
#0F1316
muted
#7F8284

Preview Lab

Preview with #73B8E2

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

Preview Lab → · Contrast checker → · Palette generator →

#73B8E2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva