#1133aa
a dark, electric blue · warm · closest name: navy
RGB
17, 51, 170
HSL
227°, 82%, 37%
CMYK
90, 70, 0, 33
Luminance
0.0539
Every format
| HEX | #1133aa |
| RGB | rgb(17, 51, 170) |
| HSL | hsl(227, 82%, 37%) |
| CMYK | cmyk(90%, 70%, 0%, 33%) |
| LAB | lab(27.8 36.2 -66.0) |
| LCH | lch(27.8 75.3 298.7) |
| OKLCH | oklch(0.392 0.192 265.1) |
Copy-ready code
/* CSS */
color: #1133aa;
background-color: #1133aa;
/* Tailwind (arbitrary) */
class="text-[#1133aa] bg-[#1133aa]"
/* SCSS */
$brand: #1133aa;
/* SwiftUI */
Color(red: 0.067, green: 0.200, blue: 0.667)
/* Android */
Color.parseColor("#1133aa")Accessibility — WCAG contrast
Aa
#1133aa on white: 10.11:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1133aa on black: 2.08:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green20.0%
Blue66.7%
CMYK percentages
Cyan90.0%
Magenta70.0%
Yellow0.0%
Key (black)33.3%
Color previews
#1133aa text on a black background
contrast 2.08:1
Card sample
#1133aa text on a white background
contrast 10.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1133aa;
Background color
Panel with #1133aa background
background-color: #1133aa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1133aa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 51, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 51, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1133aa; background: linear-gradient(135deg, #1133aa, #5511AA);