#73A9DB#73A9DB

#73A9DB is a light, moderate cyan. Relative luminance 0.371; OKLCH L 71.7% C 0.093 H 247.4°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX#73A9DB
RGBrgb(115, 169, 219)
HSLhsl(209, 59%, 65%)
HSVhsv(209, 47%, 86%)
CMYKcmyk(47.5%, 22.8%, 0%, 14.1%)
CIE-LABlab(67.38, -4.31, -30.79)
CIE-LCHlch(67.38, 31.09, 262.04°)
OKLaboklab(71.66% -0.0358 -0.0858)
OKLCHoklch(71.66% 0.093 247.4)
XYZxyz(34.0400, 37.1328, 72.3777)
Luminance0.3714 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73A9DB #DBA573
analogous
#73DBD9 #73A9DB #7375DB
triadic
#73A9DB #DB73A9 #A9DB73
tetradic
#73A9DB #D973DB #DBA573 #75DB73
square
#73A9DB #D973DB #DBA573 #75DB73
split-complementary
#73A9DB #DB7375 #DBD973
monochromatic
#2B6CA8 #428BCE #73A9DB #A4C7E8 #D4E5F4

Accessibility & contrast

On white

2.49
#73A9DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.43
#73A9DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73A9DB
8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73A9DB#FFFFFF#000000##000000
##73A9DB1.002.498.438.43
#FFFFFF2.491.0021.0021.00
#0000008.4321.001.001.00
##0000008.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#95AADD
Deuteranopia (green-blind)
#879FDA
Tritanopia (blue-blind)
#44B5BA
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #73a9db;
/* rgb */ color: rgb(115, 169, 219);
/* oklch */ color: oklch(71.7% 0.093 247.4);
Tailwind
colors: {
  custom: {
    50: '#a0c2e6',
    500: '#73a9db',
    950: '#000000',
  },
}
SCSS
$custom: #73a9db;
$custom-light: #a0c2e6;
$custom-dark: #000000;
JSON
{
  "hex": "#73a9db",
  "rgb": {
    "r": 115,
    "g": 169,
    "b": 219
  },
  "hsl": {
    "h": 208.846,
    "s": 59.091,
    "l": 65.49
  },
  "oklch": {
    "l": 0.71663,
    "c": 0.09298,
    "h": 247.4
  },
  "luminance": 0.37135
}

Semantic roles & 50–950 ramp

primary
#73A9DB
secondary
#E6D4C3
accent
#701FC7
background
#FAFBFE
surface
#F4F7FC
border
#CED0D5
text
#0F1216
muted
#7F8184

Preview Lab

Preview with #73A9DB

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

Preview Lab → · Contrast checker → · Palette generator →

#73A9DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva