#0f30df
a balanced, electric blue · warm · closest name: blue
RGB
15, 48, 223
HSL
231°, 87%, 47%
CMYK
93, 79, 0, 13
Luminance
0.0754
Every format
| HEX | #0f30df |
| RGB | rgb(15, 48, 223) |
| HSL | hsl(231, 87%, 47%) |
| CMYK | cmyk(93%, 79%, 0%, 13%) |
| LAB | lab(33.0 56.3 -88.5) |
| LCH | lch(33.0 104.9 302.5) |
| OKLCH | oklch(0.446 0.258 265.2) |
Copy-ready code
/* CSS */
color: #0f30df;
background-color: #0f30df;
/* Tailwind (arbitrary) */
class="text-[#0f30df] bg-[#0f30df]"
/* SCSS */
$brand: #0f30df;
/* SwiftUI */
Color(red: 0.059, green: 0.188, blue: 0.875)
/* Android */
Color.parseColor("#0f30df")Accessibility — WCAG contrast
Aa
#0f30df on white: 8.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f30df on black: 2.51:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green18.8%
Blue87.5%
CMYK percentages
Cyan93.3%
Magenta78.5%
Yellow0.0%
Key (black)12.5%
Color previews
#0f30df text on a black background
contrast 2.51:1
Card sample
#0f30df text on a white background
contrast 8.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f30df;
Background color
Panel with #0f30df background
background-color: #0f30df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f30df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 48, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 48, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f30df; background: linear-gradient(135deg, #0f30df, #790FDF);