#73B4F9#73B4F9

#73B4F9 is a light, vivid cyan. Relative luminance 0.431; OKLCH L 75.4% C 0.120 H 251.0°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX#73B4F9
RGBrgb(115, 180, 249)
HSLhsl(211, 92%, 71%)
HSVhsv(211, 54%, 98%)
CMYKcmyk(53.8%, 27.7%, 0%, 2.4%)
CIE-LABlab(71.64, -1.55, -40.54)
CIE-LCHlch(71.64, 40.57, 267.81°)
OKLaboklab(75.42% -0.0391 -0.1138)
OKLCHoklch(75.42% 0.12 251)
XYZxyz(40.4843, 43.1236, 95.7944)
Luminance0.4313 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73B4F9 #F9B873
analogous
#73F7F9 #73B4F9 #7573F9
triadic
#73B4F9 #F973B4 #B4F973
tetradic
#73B4F9 #F973F7 #F9B873 #73F975
square
#73B4F9 #F973F7 #F9B873 #73F975
split-complementary
#73B4F9 #F97573 #F7F973
monochromatic
#0A75E8 #3895F6 #73B4F9 #AED3FC #E2EFFE

Accessibility & contrast

On white

2.18
#73B4F9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.63
#73B4F9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B4F9
9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73B4F9#FFFFFF#000000##000000
##73B4F91.002.189.639.63
#FFFFFF2.181.0021.0021.00
#0000009.6321.001.001.00
##0000009.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#98B7FC
Deuteranopia (green-blind)
#86AAF8
Tritanopia (blue-blind)
#1BC4CC
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #73b4f9;
/* rgb */ color: rgb(115, 180, 249);
/* oklch */ color: oklch(75.4% 0.120 251.0);
Tailwind
colors: {
  custom: {
    50: '#a3cafb',
    500: '#73b4f9',
    950: '#000000',
  },
}
SCSS
$custom: #73b4f9;
$custom-light: #a3cafb;
$custom-dark: #000000;
JSON
{
  "hex": "#73b4f9",
  "rgb": {
    "r": 115,
    "g": 180,
    "b": 249
  },
  "hsl": {
    "h": 210.896,
    "s": 91.781,
    "l": 71.373
  },
  "oklch": {
    "l": 0.7542,
    "c": 0.12036,
    "h": 251
  },
  "luminance": 0.43127
}

Semantic roles & 50–950 ramp

primary
#73B4F9
secondary
#F5E4D2
accent
#7600E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#101317
muted
#7F8285

Preview Lab

Preview with #73B4F9

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

Preview Lab → · Contrast checker → · Palette generator →

#73B4F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva