#73B9FA#73B9FA

#73B9FA is a light, moderate cyan. Relative luminance 0.452; OKLCH L 76.5% C 0.118 H 247.9°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX#73B9FA
RGBrgb(115, 185, 250)
HSLhsl(209, 93%, 72%)
HSVhsv(209, 54%, 98%)
CMYKcmyk(54%, 26%, 0%, 2%)
CIE-LABlab(73.05, -4.01, -38.88)
CIE-LCHlch(73.05, 39.09, 264.12°)
OKLaboklab(76.54% -0.0443 -0.109)
OKLCHoklch(76.54% 0.118 247.9)
XYZxyz(41.6683, 45.2414, 96.9606)
Luminance0.4525 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73B9FA #FAB473
analogous
#73FAF8 #73B9FA #7376FA
triadic
#73B9FA #FA73B9 #B9FA73
tetradic
#73B9FA #F873FA #FAB473 #76FA73
square
#73B9FA #F873FA #FAB473 #76FA73
split-complementary
#73B9FA #FA7376 #FAF873
monochromatic
#087DEA #389BF8 #73B9FA #AED7FC #E1F0FE

Accessibility & contrast

On white

2.09
#73B9FA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.05
#73B9FA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B9FA
10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73B9FA#FFFFFF#000000##000000
##73B9FA1.002.0910.0510.05
#FFFFFF2.091.0021.0021.00
#00000010.0521.001.001.00
##00000010.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EBBFD
Deuteranopia (green-blind)
#8CADF9
Tritanopia (blue-blind)
#14C8CF
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #73b9fa;
/* rgb */ color: rgb(115, 185, 250);
/* oklch */ color: oklch(76.5% 0.118 247.9);
Tailwind
colors: {
  custom: {
    50: '#a4cdfc',
    500: '#73b9fa',
    950: '#000000',
  },
}
SCSS
$custom: #73b9fa;
$custom-light: #a4cdfc;
$custom-dark: #000000;
JSON
{
  "hex": "#73b9fa",
  "rgb": {
    "r": 115,
    "g": 185,
    "b": 250
  },
  "hsl": {
    "h": 208.889,
    "s": 93.103,
    "l": 71.569
  },
  "oklch": {
    "l": 0.76544,
    "c": 0.11767,
    "h": 247.9
  },
  "luminance": 0.45245
}

Semantic roles & 50–950 ramp

primary
#73B9FA
secondary
#F6E4D3
accent
#6F00E6
background
#FAFCFF
surface
#F4F9FF
border
#CED2D7
text
#101317
muted
#7F8285

Preview Lab

Preview with #73B9FA

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

Preview Lab → · Contrast checker → · Palette generator →

#73B9FA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva