#73B9CD#73B9CD
#73B9CD is a light, moderate cyan. Relative luminance 0.428; OKLCH L 74.7% C 0.076 H 218.0°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).
Color values
| HEX | #73B9CD |
|---|---|
| RGB | rgb(115, 185, 205) |
| HSL | hsl(193, 47%, 63%) |
| HSV | hsv(193, 44%, 80%) |
| CMYK | cmyk(43.9%, 9.8%, 0%, 19.6%) |
| CIE-LAB | lab(71.38, -16.79, -16.99) |
| CIE-LCH | lch(71.38, 23.89, 225.33°) |
| OKLab | oklab(74.67% -0.0599 -0.0468) |
| OKLCH | oklch(74.67% 0.076 218) |
| XYZ | xyz(35.4346, 42.7479, 64.1297) |
| Luminance | 0.4275 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sky Blue
#87CEEB
ΔE00 6.41
Baby Blue
#89CFF0
ΔE00 7.43
Turquoise Blue
#06B1C4
ΔE00 7.87
Greyblue
#77A1B5
ΔE00 7.99
Lightblue (survey)
#7BC8F6
ΔE00 8.86
Bluegrey
#85A3B2
ΔE00 9.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#73B9CD #CD8773
analogous
#73CDB4 #73B9CD #738CCD
triadic
#73B9CD #CD73B9 #B9CD73
tetradic
#73B9CD #B473CD #CD8773 #8CCD73
square
#73B9CD #B473CD #CD8773 #8CCD73
split-complementary
#73B9CD #CD738C #CDB473
monochromatic
#347D92 #46A2BD #73B9CD #A0D0DD #CDE6ED
Accessibility & contrast
On white
2.20
#73B9CD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.55
#73B9CD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #73B9CD
9.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##73B9CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##73B9CD | 1.00 | 2.20 | 9.55 | 9.55 |
| #FFFFFF | 2.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.55 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.55 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ACB5CE
Deuteranopia (green-blind)
#9EAACD
Tritanopia (blue-blind)
#4AC0BF
Achromatopsia (no color)
#AFAFAF
Design tokens & code
CSS
--color: #73b9cd; /* rgb */ color: rgb(115, 185, 205); /* oklch */ color: oklch(74.7% 0.076 218.0);
Tailwind
colors: {
custom: {
50: '#a0cedc',
500: '#73b9cd',
950: '#000000',
},
}SCSS
$custom: #73b9cd; $custom-light: #a0cedc; $custom-dark: #000000;
JSON
{
"hex": "#73b9cd",
"rgb": {
"r": 115,
"g": 185,
"b": 205
},
"hsl": {
"h": 193.333,
"s": 47.368,
"l": 62.745
},
"oklch": {
"l": 0.74672,
"c": 0.07602,
"h": 218
},
"luminance": 0.42751
}Semantic roles & 50–950 ramp
primary
#73B9CD
secondary
#DEC5BE
accent
#4B2BBB
background
#FAFCFD
surface
#F4F9FB
border
#CED2D4
text
#0F1315
muted
#7F8283