#73B7DD#73B7DD

#73B7DD is a light, moderate cyan. Relative luminance 0.427; OKLCH L 74.8% C 0.088 H 234.2°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX#73B7DD
RGBrgb(115, 183, 221)
HSLhsl(202, 61%, 66%)
HSVhsv(202, 48%, 87%)
CMYKcmyk(48%, 17.2%, 0%, 13.3%)
CIE-LABlab(71.37, -11.35, -25.74)
CIE-LCHlch(71.37, 28.14, 246.21°)
OKLaboklab(74.85% -0.0516 -0.0714)
OKLCHoklch(74.85% 0.088 234.2)
XYZxyz(37.0502, 42.7294, 74.6878)
Luminance0.4273 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73B7DD #DD9973
analogous
#73DDCE #73B7DD #7382DD
triadic
#73B7DD #DD73B7 #B7DD73
tetradic
#73B7DD #CE73DD #DD9973 #82DD73
square
#73B7DD #CE73DD #DD9973 #82DD73
split-complementary
#73B7DD #DD7382 #DDCE73
monochromatic
#2A7DAC #429ED1 #73B7DD #A4D0E9 #D5EAF5

Accessibility & contrast

On white

2.20
#73B7DD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.55
#73B7DD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B7DD
9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73B7DD#FFFFFF#000000##000000
##73B7DD1.002.209.559.55
#FFFFFF2.201.0021.0021.00
#0000009.5521.001.001.00
##0000009.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5B5DF
Deuteranopia (green-blind)
#96AADC
Tritanopia (blue-blind)
#3FC1C3
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #73b7dd;
/* rgb */ color: rgb(115, 183, 221);
/* oklch */ color: oklch(74.8% 0.088 234.2);
Tailwind
colors: {
  custom: {
    50: '#a1cce7',
    500: '#73b7dd',
    950: '#000000',
  },
}
SCSS
$custom: #73b7dd;
$custom-light: #a1cce7;
$custom-dark: #000000;
JSON
{
  "hex": "#73b7dd",
  "rgb": {
    "r": 115,
    "g": 183,
    "b": 221
  },
  "hsl": {
    "h": 201.509,
    "s": 60.92,
    "l": 65.882
  },
  "oklch": {
    "l": 0.74845,
    "c": 0.08812,
    "h": 234.2
  },
  "luminance": 0.42732
}

Semantic roles & 50–950 ramp

primary
#73B7DD
secondary
#E7D1C4
accent
#5A1DC9
background
#FAFCFE
surface
#F4F8FC
border
#CED1D5
text
#0F1316
muted
#7F8284

Preview Lab

Preview with #73B7DD

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

Preview Lab → · Contrast checker → · Palette generator →

#73B7DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva