#175acd
a dark, electric blue · cool · closest name: royalblue
RGB
23, 90, 205
HSL
218°, 80%, 45%
CMYK
89, 56, 0, 20
Luminance
0.1190
Every format
| HEX | #175acd |
| RGB | rgb(23, 90, 205) |
| HSL | hsl(218, 80%, 45%) |
| CMYK | cmyk(89%, 56%, 0%, 20%) |
| LAB | lab(41.1 24.4 -64.9) |
| LCH | lch(41.1 69.3 290.6) |
| OKLCH | oklch(0.500 0.190 260.8) |
Copy-ready code
/* CSS */
color: #175acd;
background-color: #175acd;
/* Tailwind (arbitrary) */
class="text-[#175acd] bg-[#175acd]"
/* SCSS */
$brand: #175acd;
/* SwiftUI */
Color(red: 0.090, green: 0.353, blue: 0.804)
/* Android */
Color.parseColor("#175acd")Accessibility — WCAG contrast
Aa
#175acd on white: 6.21:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175acd on black: 3.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.3%
Blue80.4%
CMYK percentages
Cyan88.8%
Magenta56.1%
Yellow0.0%
Key (black)19.6%
Color previews
#175acd text on a black background
contrast 3.38:1
Card sample
#175acd text on a white background
contrast 6.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175acd;
Background color
Panel with #175acd background
background-color: #175acd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175acd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 90, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 90, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175acd; background: linear-gradient(135deg, #175acd, #4D17CD);