#1155aa
a dark, electric blue · cool · closest name: royalblue
RGB
17, 85, 170
HSL
213°, 82%, 37%
CMYK
90, 50, 0, 33
Luminance
0.0952
Every format
| HEX | #1155aa |
| RGB | rgb(17, 85, 170) |
| HSL | hsl(213, 82%, 37%) |
| CMYK | cmyk(90%, 50%, 0%, 33%) |
| LAB | lab(37.0 13.4 -51.1) |
| LCH | lch(37.0 52.8 284.7) |
| OKLCH | oklch(0.461 0.151 257.1) |
Copy-ready code
/* CSS */
color: #1155aa;
background-color: #1155aa;
/* Tailwind (arbitrary) */
class="text-[#1155aa] bg-[#1155aa]"
/* SCSS */
$brand: #1155aa;
/* SwiftUI */
Color(red: 0.067, green: 0.333, blue: 0.667)
/* Android */
Color.parseColor("#1155aa")Accessibility — WCAG contrast
Aa
#1155aa on white: 7.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1155aa on black: 2.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green33.3%
Blue66.7%
CMYK percentages
Cyan90.0%
Magenta50.0%
Yellow0.0%
Key (black)33.3%
Color previews
#1155aa text on a black background
contrast 2.90:1
Card sample
#1155aa text on a white background
contrast 7.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1155aa;
Background color
Panel with #1155aa background
background-color: #1155aa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1155aa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 85, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 85, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1155aa; background: linear-gradient(135deg, #1155aa, #3311AA);