#175bba
a dark, electric blue · cool · closest name: royalblue
RGB
23, 91, 186
HSL
215°, 78%, 41%
CMYK
88, 51, 0, 27
Luminance
0.1121
Every format
| HEX | #175bba |
| RGB | rgb(23, 91, 186) |
| HSL | hsl(215, 78%, 41%) |
| CMYK | cmyk(88%, 51%, 0%, 27%) |
| LAB | lab(39.9 16.2 -55.7) |
| LCH | lch(39.9 58.0 286.3) |
| OKLCH | oklch(0.487 0.164 258.4) |
Copy-ready code
/* CSS */
color: #175bba;
background-color: #175bba;
/* Tailwind (arbitrary) */
class="text-[#175bba] bg-[#175bba]"
/* SCSS */
$brand: #175bba;
/* SwiftUI */
Color(red: 0.090, green: 0.357, blue: 0.729)
/* Android */
Color.parseColor("#175bba")Accessibility — WCAG contrast
Aa
#175bba on white: 6.48:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#175bba on black: 3.24:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.7%
Blue72.9%
CMYK percentages
Cyan87.6%
Magenta51.1%
Yellow0.0%
Key (black)27.1%
Color previews
#175bba text on a black background
contrast 3.24:1
Card sample
#175bba text on a white background
contrast 6.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175bba;
Background color
Panel with #175bba background
background-color: #175bba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175bba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 91, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 91, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175bba; background: linear-gradient(135deg, #175bba, #4017BA);