#0f577c
a dark, electric blue · cool · closest name: steelblue
RGB
15, 87, 124
HSL
200°, 78%, 27%
CMYK
88, 30, 0, 51
Luminance
0.0837
Every format
| HEX | #0f577c |
| RGB | rgb(15, 87, 124) |
| HSL | hsl(200, 78%, 27%) |
| CMYK | cmyk(88%, 30%, 0%, 51%) |
| LAB | lab(34.8 -6.8 -26.8) |
| LCH | lch(34.8 27.6 255.8) |
| OKLCH | oklch(0.434 0.090 237.8) |
Copy-ready code
/* CSS */
color: #0f577c;
background-color: #0f577c;
/* Tailwind (arbitrary) */
class="text-[#0f577c] bg-[#0f577c]"
/* SCSS */
$brand: #0f577c;
/* SwiftUI */
Color(red: 0.059, green: 0.341, blue: 0.486)
/* Android */
Color.parseColor("#0f577c")Accessibility — WCAG contrast
Aa
#0f577c on white: 7.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f577c on black: 2.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green34.1%
Blue48.6%
CMYK percentages
Cyan87.9%
Magenta29.8%
Yellow0.0%
Key (black)51.4%
Color previews
#0f577c text on a black background
contrast 2.67:1
Card sample
#0f577c text on a white background
contrast 7.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f577c;
Background color
Panel with #0f577c background
background-color: #0f577c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f577c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 87, 124, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 87, 124, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f577c; background: linear-gradient(135deg, #0f577c, #100F7C);