#2580a7
a dark, vivid cyan · cool · closest name: steelblue
RGB
37, 128, 167
HSL
198°, 64%, 40%
CMYK
78, 23, 0, 35
Luminance
0.1862
Every format
| HEX | #2580a7 |
| RGB | rgb(37, 128, 167) |
| HSL | hsl(198, 64%, 40%) |
| CMYK | cmyk(78%, 23%, 0%, 35%) |
| LAB | lab(50.2 -12.6 -28.2) |
| LCH | lch(50.2 30.9 245.9) |
| OKLCH | oklch(0.566 0.102 231.5) |
Copy-ready code
/* CSS */
color: #2580a7;
background-color: #2580a7;
/* Tailwind (arbitrary) */
class="text-[#2580a7] bg-[#2580a7]"
/* SCSS */
$brand: #2580a7;
/* SwiftUI */
Color(red: 0.145, green: 0.502, blue: 0.655)
/* Android */
Color.parseColor("#2580a7")Accessibility — WCAG contrast
Aa
#2580a7 on white: 4.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#2580a7 on black: 4.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green50.2%
Blue65.5%
CMYK percentages
Cyan77.8%
Magenta23.4%
Yellow0.0%
Key (black)34.5%
Color previews
#2580a7 text on a black background
contrast 4.72:1
Card sample
#2580a7 text on a white background
contrast 4.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2580a7;
Background color
Panel with #2580a7 background
background-color: #2580a7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2580a7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 128, 167, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 128, 167, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2580a7; background: linear-gradient(135deg, #2580a7, #2529A7);