#556eee
a balanced, electric blue · warm · closest name: royalblue
RGB
85, 110, 238
HSL
230°, 82%, 63%
CMYK
64, 54, 0, 7
Luminance
0.1926
Every format
| HEX | #556eee |
| RGB | rgb(85, 110, 238) |
| HSL | hsl(230, 82%, 63%) |
| CMYK | cmyk(64%, 54%, 0%, 7%) |
| LAB | lab(51.0 30.6 -67.4) |
| LCH | lch(51.0 74.0 294.4) |
| OKLCH | oklch(0.589 0.194 270.9) |
Copy-ready code
/* CSS */
color: #556eee;
background-color: #556eee;
/* Tailwind (arbitrary) */
class="text-[#556eee] bg-[#556eee]"
/* SCSS */
$brand: #556eee;
/* SwiftUI */
Color(red: 0.333, green: 0.431, blue: 0.933)
/* Android */
Color.parseColor("#556eee")Accessibility — WCAG contrast
Aa
#556eee on white: 4.33:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#556eee on black: 4.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green43.1%
Blue93.3%
CMYK percentages
Cyan64.3%
Magenta53.8%
Yellow0.0%
Key (black)6.7%
Color previews
#556eee text on a black background
contrast 4.85:1
Card sample
#556eee text on a white background
contrast 4.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #556eee;
Background color
Panel with #556eee background
background-color: #556eee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #556eee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 110, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 110, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #556eee; background: linear-gradient(135deg, #556eee, #A255EE);