#359cdf
a balanced, vivid blue · cool · closest name: steelblue
RGB
53, 156, 223
HSL
204°, 73%, 54%
CMYK
76, 30, 0, 13
Luminance
0.2986
Every format
| HEX | #359cdf |
| RGB | rgb(53, 156, 223) |
| HSL | hsl(204, 73%, 54%) |
| CMYK | cmyk(76%, 30%, 0%, 13%) |
| LAB | lab(61.5 -6.8 -42.3) |
| LCH | lch(61.5 42.8 260.8) |
| OKLCH | oklch(0.665 0.136 242.0) |
Copy-ready code
/* CSS */
color: #359cdf;
background-color: #359cdf;
/* Tailwind (arbitrary) */
class="text-[#359cdf] bg-[#359cdf]"
/* SCSS */
$brand: #359cdf;
/* SwiftUI */
Color(red: 0.208, green: 0.612, blue: 0.875)
/* Android */
Color.parseColor("#359cdf")Accessibility — WCAG contrast
Aa
#359cdf on white: 3.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#359cdf on black: 6.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.8%
Green61.2%
Blue87.5%
CMYK percentages
Cyan76.2%
Magenta30.0%
Yellow0.0%
Key (black)12.5%
Color previews
#359cdf text on a black background
contrast 6.97:1
Card sample
#359cdf text on a white background
contrast 3.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #359cdf;
Background color
Panel with #359cdf background
background-color: #359cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #359cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(53, 156, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 156, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #359cdf; background: linear-gradient(135deg, #359cdf, #3F35DF);