#55ddee
a balanced, electric cyan · cool · closest name: skyblue
RGB
85, 221, 238
HSL
187°, 82%, 63%
CMYK
64, 7, 0, 7
Luminance
0.5982
Every format
| HEX | #55ddee |
| RGB | rgb(85, 221, 238) |
| HSL | hsl(187, 82%, 63%) |
| CMYK | cmyk(64%, 7%, 0%, 7%) |
| LAB | lab(81.7 -31.5 -19.2) |
| LCH | lch(81.7 36.9 211.4) |
| OKLCH | oklch(0.830 0.118 206.8) |
Copy-ready code
/* CSS */
color: #55ddee;
background-color: #55ddee;
/* Tailwind (arbitrary) */
class="text-[#55ddee] bg-[#55ddee]"
/* SCSS */
$brand: #55ddee;
/* SwiftUI */
Color(red: 0.333, green: 0.867, blue: 0.933)
/* Android */
Color.parseColor("#55ddee")Accessibility — WCAG contrast
Aa
#55ddee on white: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#55ddee on black: 12.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green86.7%
Blue93.3%
CMYK percentages
Cyan64.3%
Magenta7.1%
Yellow0.0%
Key (black)6.7%
Color previews
#55ddee text on a black background
contrast 12.96:1
Card sample
#55ddee text on a white background
contrast 1.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #55ddee;
Background color
Panel with #55ddee background
background-color: #55ddee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #55ddee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 221, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 221, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #55ddee; background: linear-gradient(135deg, #55ddee, #5577EE);