#005aff
a balanced, electric blue · cool · closest name: royalblue
RGB
0, 90, 255
HSL
219°, 100%, 50%
CMYK
100, 65, 0, 0
Luminance
0.1453
Every format
| HEX | #005aff |
| RGB | rgb(0, 90, 255) |
| HSL | hsl(219, 100%, 50%) |
| CMYK | cmyk(100%, 65%, 0%, 0%) |
| LAB | lab(45.0 42.7 -86.8) |
| LCH | lch(45.0 96.8 296.2) |
| OKLCH | oklch(0.542 0.254 262.2) |
Copy-ready code
/* CSS */
color: #005aff;
background-color: #005aff;
/* Tailwind (arbitrary) */
class="text-[#005aff] bg-[#005aff]"
/* SCSS */
$brand: #005aff;
/* SwiftUI */
Color(red: 0.000, green: 0.353, blue: 1.000)
/* Android */
Color.parseColor("#005aff")Accessibility — WCAG contrast
Aa
#005aff on white: 5.38:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#005aff on black: 3.91:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green35.3%
Blue100.0%
CMYK percentages
Cyan100.0%
Magenta64.7%
Yellow0.0%
Key (black)0.0%
Color previews
#005aff text on a black background
contrast 3.91:1
Card sample
#005aff text on a white background
contrast 5.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #005aff;
Background color
Panel with #005aff background
background-color: #005aff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #005aff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 90, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 90, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #005aff; background: linear-gradient(135deg, #005aff, #5000FF);