#0f45cf
a dark, electric blue · cool · closest name: royalblue
RGB
15, 69, 207
HSL
223°, 87%, 44%
CMYK
93, 67, 0, 19
Luminance
0.0886
Every format
| HEX | #0f45cf |
| RGB | rgb(15, 69, 207) |
| HSL | hsl(223, 87%, 44%) |
| CMYK | cmyk(93%, 67%, 0%, 19%) |
| LAB | lab(35.7 38.5 -74.8) |
| LCH | lch(35.7 84.1 297.2) |
| OKLCH | oklch(0.461 0.218 263.6) |
Copy-ready code
/* CSS */
color: #0f45cf;
background-color: #0f45cf;
/* Tailwind (arbitrary) */
class="text-[#0f45cf] bg-[#0f45cf]"
/* SCSS */
$brand: #0f45cf;
/* SwiftUI */
Color(red: 0.059, green: 0.271, blue: 0.812)
/* Android */
Color.parseColor("#0f45cf")Accessibility — WCAG contrast
Aa
#0f45cf on white: 7.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f45cf on black: 2.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green27.1%
Blue81.2%
CMYK percentages
Cyan92.8%
Magenta66.7%
Yellow0.0%
Key (black)18.8%
Color previews
#0f45cf text on a black background
contrast 2.77:1
Card sample
#0f45cf text on a white background
contrast 7.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f45cf;
Background color
Panel with #0f45cf background
background-color: #0f45cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f45cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 69, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 69, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f45cf; background: linear-gradient(135deg, #0f45cf, #590FCF);