#0f99cf
a dark, electric cyan · cool · closest name: steelblue
RGB
15, 153, 207
HSL
197°, 87%, 44%
CMYK
93, 26, 0, 19
Luminance
0.2739
Every format
| HEX | #0f99cf |
| RGB | rgb(15, 153, 207) |
| HSL | hsl(197, 87%, 44%) |
| CMYK | cmyk(93%, 26%, 0%, 19%) |
| LAB | lab(59.3 -13.8 -36.9) |
| LCH | lch(59.3 39.4 249.5) |
| OKLCH | oklch(0.643 0.130 233.1) |
Copy-ready code
/* CSS */
color: #0f99cf;
background-color: #0f99cf;
/* Tailwind (arbitrary) */
class="text-[#0f99cf] bg-[#0f99cf]"
/* SCSS */
$brand: #0f99cf;
/* SwiftUI */
Color(red: 0.059, green: 0.600, blue: 0.812)
/* Android */
Color.parseColor("#0f99cf")Accessibility — WCAG contrast
Aa
#0f99cf on white: 3.24:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#0f99cf on black: 6.48:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green60.0%
Blue81.2%
CMYK percentages
Cyan92.8%
Magenta26.1%
Yellow0.0%
Key (black)18.8%
Color previews
#0f99cf text on a black background
contrast 6.48:1
Card sample
#0f99cf text on a white background
contrast 3.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f99cf;
Background color
Panel with #0f99cf background
background-color: #0f99cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f99cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 153, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 153, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f99cf; background: linear-gradient(135deg, #0f99cf, #0F19CF);