#355ace
a balanced, vivid blue · warm · closest name: royalblue
RGB
53, 90, 206
HSL
226°, 61%, 51%
CMYK
74, 56, 0, 19
Luminance
0.1253
Every format
| HEX | #355ace |
| RGB | rgb(53, 90, 206) |
| HSL | hsl(226, 61%, 51%) |
| CMYK | cmyk(74%, 56%, 0%, 19%) |
| LAB | lab(42.0 27.4 -63.9) |
| LCH | lch(42.0 69.5 293.2) |
| OKLCH | oklch(0.510 0.184 266.4) |
Copy-ready code
/* CSS */
color: #355ace;
background-color: #355ace;
/* Tailwind (arbitrary) */
class="text-[#355ace] bg-[#355ace]"
/* SCSS */
$brand: #355ace;
/* SwiftUI */
Color(red: 0.208, green: 0.353, blue: 0.808)
/* Android */
Color.parseColor("#355ace")Accessibility — WCAG contrast
Aa
#355ace on white: 5.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#355ace on black: 3.51:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.8%
Green35.3%
Blue80.8%
CMYK percentages
Cyan74.3%
Magenta56.3%
Yellow0.0%
Key (black)19.2%
Color previews
#355ace text on a black background
contrast 3.51:1
Card sample
#355ace text on a white background
contrast 5.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #355ace;
Background color
Panel with #355ace background
background-color: #355ace;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #355ace;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(53, 90, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 90, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #355ace; background: linear-gradient(135deg, #355ace, #7635CE);