#175dfb
a balanced, electric blue · cool · closest name: royalblue
RGB
23, 93, 251
HSL
222°, 97%, 54%
CMYK
91, 63, 0, 2
Luminance
0.1498
Every format
| HEX | #175dfb |
| RGB | rgb(23, 93, 251) |
| HSL | hsl(222, 97%, 54%) |
| CMYK | cmyk(91%, 63%, 0%, 2%) |
| LAB | lab(45.6 40.0 -83.5) |
| LCH | lch(45.6 92.6 295.6) |
| OKLCH | oklch(0.546 0.244 263.0) |
Copy-ready code
/* CSS */
color: #175dfb;
background-color: #175dfb;
/* Tailwind (arbitrary) */
class="text-[#175dfb] bg-[#175dfb]"
/* SCSS */
$brand: #175dfb;
/* SwiftUI */
Color(red: 0.090, green: 0.365, blue: 0.984)
/* Android */
Color.parseColor("#175dfb")Accessibility — WCAG contrast
Aa
#175dfb on white: 5.26:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175dfb on black: 4.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green36.5%
Blue98.4%
CMYK percentages
Cyan90.8%
Magenta62.9%
Yellow0.0%
Key (black)1.6%
Color previews
#175dfb text on a black background
contrast 4.00:1
Card sample
#175dfb text on a white background
contrast 5.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175dfb;
Background color
Panel with #175dfb background
background-color: #175dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 93, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 93, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175dfb; background: linear-gradient(135deg, #175dfb, #6917FB);