#0055cd
a dark, electric blue · cool · closest name: royalblue
RGB
0, 85, 205
HSL
215°, 100%, 40%
CMYK
100, 59, 0, 20
Luminance
0.1090
Every format
| HEX | #0055cd |
| RGB | rgb(0, 85, 205) |
| HSL | hsl(215, 100%, 40%) |
| CMYK | cmyk(100%, 59%, 0%, 20%) |
| LAB | lab(39.4 26.8 -67.6) |
| LCH | lch(39.4 72.7 291.7) |
| OKLCH | oklch(0.487 0.199 260.0) |
Copy-ready code
/* CSS */
color: #0055cd;
background-color: #0055cd;
/* Tailwind (arbitrary) */
class="text-[#0055cd] bg-[#0055cd]"
/* SCSS */
$brand: #0055cd;
/* SwiftUI */
Color(red: 0.000, green: 0.333, blue: 0.804)
/* Android */
Color.parseColor("#0055cd")Accessibility — WCAG contrast
Aa
#0055cd on white: 6.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0055cd on black: 3.18:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green33.3%
Blue80.4%
CMYK percentages
Cyan100.0%
Magenta58.5%
Yellow0.0%
Key (black)19.6%
Color previews
#0055cd text on a black background
contrast 3.18:1
Card sample
#0055cd text on a white background
contrast 6.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0055cd;
Background color
Panel with #0055cd background
background-color: #0055cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0055cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 85, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 85, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0055cd; background: linear-gradient(135deg, #0055cd, #3400CD);