#0f52af
a dark, electric blue · cool · closest name: royalblue
RGB
15, 82, 175
HSL
215°, 84%, 37%
CMYK
91, 53, 0, 31
Luminance
0.0923
Every format
| HEX | #0f52af |
| RGB | rgb(15, 82, 175) |
| HSL | hsl(215, 84%, 37%) |
| CMYK | cmyk(91%, 53%, 0%, 31%) |
| LAB | lab(36.4 17.3 -54.9) |
| LCH | lch(36.4 57.6 287.5) |
| OKLCH | oklch(0.458 0.162 258.7) |
Copy-ready code
/* CSS */
color: #0f52af;
background-color: #0f52af;
/* Tailwind (arbitrary) */
class="text-[#0f52af] bg-[#0f52af]"
/* SCSS */
$brand: #0f52af;
/* SwiftUI */
Color(red: 0.059, green: 0.322, blue: 0.686)
/* Android */
Color.parseColor("#0f52af")Accessibility — WCAG contrast
Aa
#0f52af on white: 7.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f52af on black: 2.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green32.2%
Blue68.6%
CMYK percentages
Cyan91.4%
Magenta53.1%
Yellow0.0%
Key (black)31.4%
Color previews
#0f52af text on a black background
contrast 2.85:1
Card sample
#0f52af text on a white background
contrast 7.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f52af;
Background color
Panel with #0f52af background
background-color: #0f52af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f52af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 82, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 82, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f52af; background: linear-gradient(135deg, #0f52af, #370FAF);