#28a7eb
a balanced, electric blue · cool · closest name: steelblue
RGB
40, 167, 235
HSL
201°, 83%, 54%
CMYK
83, 29, 0, 8
Luminance
0.3409
Every format
| HEX | #28a7eb |
| RGB | rgb(40, 167, 235) |
| HSL | hsl(201, 83%, 54%) |
| CMYK | cmyk(83%, 29%, 0%, 8%) |
| LAB | lab(65.0 -10.0 -43.4) |
| LCH | lch(65.0 44.6 257.0) |
| OKLCH | oklch(0.694 0.144 238.7) |
Copy-ready code
/* CSS */
color: #28a7eb;
background-color: #28a7eb;
/* Tailwind (arbitrary) */
class="text-[#28a7eb] bg-[#28a7eb]"
/* SCSS */
$brand: #28a7eb;
/* SwiftUI */
Color(red: 0.157, green: 0.655, blue: 0.922)
/* Android */
Color.parseColor("#28a7eb")Accessibility — WCAG contrast
Aa
#28a7eb on white: 2.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28a7eb on black: 7.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green65.5%
Blue92.2%
CMYK percentages
Cyan83.0%
Magenta28.9%
Yellow0.0%
Key (black)7.8%
Color previews
#28a7eb text on a black background
contrast 7.82:1
Card sample
#28a7eb text on a white background
contrast 2.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28a7eb;
Background color
Panel with #28a7eb background
background-color: #28a7eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28a7eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 167, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 167, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28a7eb; background: linear-gradient(135deg, #28a7eb, #2B28EB);