#28b0eb
a balanced, electric cyan · cool · closest name: steelblue
RGB
40, 176, 235
HSL
198°, 83%, 54%
CMYK
83, 25, 0, 8
Luminance
0.3750
Every format
| HEX | #28b0eb |
| RGB | rgb(40, 176, 235) |
| HSL | hsl(198, 83%, 54%) |
| CMYK | cmyk(83%, 25%, 0%, 8%) |
| LAB | lab(67.7 -14.9 -39.3) |
| LCH | lch(67.7 42.1 249.2) |
| OKLCH | oklch(0.714 0.139 233.3) |
Copy-ready code
/* CSS */
color: #28b0eb;
background-color: #28b0eb;
/* Tailwind (arbitrary) */
class="text-[#28b0eb] bg-[#28b0eb]"
/* SCSS */
$brand: #28b0eb;
/* SwiftUI */
Color(red: 0.157, green: 0.690, blue: 0.922)
/* Android */
Color.parseColor("#28b0eb")Accessibility — WCAG contrast
Aa
#28b0eb on white: 2.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28b0eb on black: 8.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green69.0%
Blue92.2%
CMYK percentages
Cyan83.0%
Magenta25.1%
Yellow0.0%
Key (black)7.8%
Color previews
#28b0eb text on a black background
contrast 8.50:1
Card sample
#28b0eb text on a white background
contrast 2.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28b0eb;
Background color
Panel with #28b0eb background
background-color: #28b0eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28b0eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 176, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 176, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28b0eb; background: linear-gradient(135deg, #28b0eb, #282EEB);