#005bbc
a dark, electric blue · cool · closest name: royalblue
RGB
0, 91, 188
HSL
211°, 100%, 37%
CMYK
100, 52, 0, 26
Luminance
0.1111
Every format
| HEX | #005bbc |
| RGB | rgb(0, 91, 188) |
| HSL | hsl(211, 100%, 37%) |
| CMYK | cmyk(100%, 52%, 0%, 26%) |
| LAB | lab(39.8 16.0 -57.1) |
| LCH | lch(39.8 59.4 285.6) |
| OKLCH | oklch(0.486 0.170 256.6) |
Copy-ready code
/* CSS */
color: #005bbc;
background-color: #005bbc;
/* Tailwind (arbitrary) */
class="text-[#005bbc] bg-[#005bbc]"
/* SCSS */
$brand: #005bbc;
/* SwiftUI */
Color(red: 0.000, green: 0.357, blue: 0.737)
/* Android */
Color.parseColor("#005bbc")Accessibility — WCAG contrast
Aa
#005bbc on white: 6.52:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#005bbc on black: 3.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green35.7%
Blue73.7%
CMYK percentages
Cyan100.0%
Magenta51.6%
Yellow0.0%
Key (black)26.3%
Color previews
#005bbc text on a black background
contrast 3.22:1
Card sample
#005bbc text on a white background
contrast 6.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #005bbc;
Background color
Panel with #005bbc background
background-color: #005bbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #005bbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 91, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 91, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #005bbc; background: linear-gradient(135deg, #005bbc, #2300BC);