#557df2
a balanced, electric blue · cool · closest name: royalblue
RGB
85, 125, 242
HSL
225°, 86%, 64%
CMYK
65, 48, 0, 5
Luminance
0.2301
Every format
| HEX | #557df2 |
| RGB | rgb(85, 125, 242) |
| HSL | hsl(225, 86%, 64%) |
| CMYK | cmyk(65%, 48%, 0%, 5%) |
| LAB | lab(55.1 22.7 -63.0) |
| LCH | lch(55.1 67.0 289.8) |
| OKLCH | oklch(0.621 0.181 266.9) |
Copy-ready code
/* CSS */
color: #557df2;
background-color: #557df2;
/* Tailwind (arbitrary) */
class="text-[#557df2] bg-[#557df2]"
/* SCSS */
$brand: #557df2;
/* SwiftUI */
Color(red: 0.333, green: 0.490, blue: 0.949)
/* Android */
Color.parseColor("#557df2")Accessibility — WCAG contrast
Aa
#557df2 on white: 3.75:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#557df2 on black: 5.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green49.0%
Blue94.9%
CMYK percentages
Cyan64.9%
Magenta48.3%
Yellow0.0%
Key (black)5.1%
Color previews
#557df2 text on a black background
contrast 5.60:1
Card sample
#557df2 text on a white background
contrast 3.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #557df2;
Background color
Panel with #557df2 background
background-color: #557df2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #557df2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 125, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 125, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #557df2; background: linear-gradient(135deg, #557df2, #9655F2);