#3553af
a dark, vivid blue · warm · closest name: royalblue
RGB
53, 83, 175
HSL
225°, 54%, 45%
CMYK
70, 53, 0, 31
Luminance
0.1004
Every format
| HEX | #3553af |
| RGB | rgb(53, 83, 175) |
| HSL | hsl(225, 54%, 45%) |
| CMYK | cmyk(70%, 53%, 0%, 31%) |
| LAB | lab(37.9 20.5 -52.5) |
| LCH | lch(37.9 56.3 291.4) |
| OKLCH | oklch(0.472 0.151 266.9) |
Copy-ready code
/* CSS */
color: #3553af;
background-color: #3553af;
/* Tailwind (arbitrary) */
class="text-[#3553af] bg-[#3553af]"
/* SCSS */
$brand: #3553af;
/* SwiftUI */
Color(red: 0.208, green: 0.325, blue: 0.686)
/* Android */
Color.parseColor("#3553af")Accessibility — WCAG contrast
Aa
#3553af on white: 6.98:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3553af on black: 3.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.8%
Green32.5%
Blue68.6%
CMYK percentages
Cyan69.7%
Magenta52.6%
Yellow0.0%
Key (black)31.4%
Color previews
#3553af text on a black background
contrast 3.01:1
Card sample
#3553af text on a white background
contrast 6.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3553af;
Background color
Panel with #3553af background
background-color: #3553af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3553af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(53, 83, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 83, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3553af; background: linear-gradient(135deg, #3553af, #6835AF);