#28b1eb
a balanced, electric cyan · cool · closest name: steelblue
RGB
40, 177, 235
HSL
198°, 83%, 54%
CMYK
83, 25, 0, 8
Luminance
0.3789
Every format
| HEX | #28b1eb |
| RGB | rgb(40, 177, 235) |
| HSL | hsl(198, 83%, 54%) |
| CMYK | cmyk(83%, 25%, 0%, 8%) |
| LAB | lab(67.9 -15.5 -38.9) |
| LCH | lch(67.9 41.8 248.3) |
| OKLCH | oklch(0.717 0.138 232.7) |
Copy-ready code
/* CSS */
color: #28b1eb;
background-color: #28b1eb;
/* Tailwind (arbitrary) */
class="text-[#28b1eb] bg-[#28b1eb]"
/* SCSS */
$brand: #28b1eb;
/* SwiftUI */
Color(red: 0.157, green: 0.694, blue: 0.922)
/* Android */
Color.parseColor("#28b1eb")Accessibility — WCAG contrast
Aa
#28b1eb on white: 2.45:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28b1eb on black: 8.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green69.4%
Blue92.2%
CMYK percentages
Cyan83.0%
Magenta24.7%
Yellow0.0%
Key (black)7.8%
Color previews
#28b1eb text on a black background
contrast 8.58:1
Card sample
#28b1eb text on a white background
contrast 2.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28b1eb;
Background color
Panel with #28b1eb background
background-color: #28b1eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28b1eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 177, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 177, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28b1eb; background: linear-gradient(135deg, #28b1eb, #282FEB);