#358cd3
a balanced, vivid blue · cool · closest name: steelblue
RGB
53, 140, 211
HSL
207°, 64%, 52%
CMYK
75, 34, 0, 17
Luminance
0.2422
Every format
| HEX | #358cd3 |
| RGB | rgb(53, 140, 211) |
| HSL | hsl(207, 64%, 52%) |
| CMYK | cmyk(75%, 34%, 0%, 17%) |
| LAB | lab(56.3 -1.9 -43.8) |
| LCH | lch(56.3 43.9 267.5) |
| OKLCH | oklch(0.622 0.135 247.1) |
Copy-ready code
/* CSS */
color: #358cd3;
background-color: #358cd3;
/* Tailwind (arbitrary) */
class="text-[#358cd3] bg-[#358cd3]"
/* SCSS */
$brand: #358cd3;
/* SwiftUI */
Color(red: 0.208, green: 0.549, blue: 0.827)
/* Android */
Color.parseColor("#358cd3")Accessibility — WCAG contrast
Aa
#358cd3 on white: 3.59:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#358cd3 on black: 5.84:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.8%
Green54.9%
Blue82.7%
CMYK percentages
Cyan74.9%
Magenta33.6%
Yellow0.0%
Key (black)17.3%
Color previews
#358cd3 text on a black background
contrast 5.84:1
Card sample
#358cd3 text on a white background
contrast 3.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #358cd3;
Background color
Panel with #358cd3 background
background-color: #358cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #358cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(53, 140, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 140, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #358cd3; background: linear-gradient(135deg, #358cd3, #4835D3);