#2575ab
a dark, vivid blue · cool · closest name: steelblue
RGB
37, 117, 171
HSL
204°, 64%, 41%
CMYK
78, 32, 0, 33
Luminance
0.1606
Every format
| HEX | #2575ab |
| RGB | rgb(37, 117, 171) |
| HSL | hsl(204, 64%, 41%) |
| CMYK | cmyk(78%, 32%, 0%, 33%) |
| LAB | lab(47.0 -4.8 -35.5) |
| LCH | lch(47.0 35.9 262.4) |
| OKLCH | oklch(0.541 0.113 243.0) |
Copy-ready code
/* CSS */
color: #2575ab;
background-color: #2575ab;
/* Tailwind (arbitrary) */
class="text-[#2575ab] bg-[#2575ab]"
/* SCSS */
$brand: #2575ab;
/* SwiftUI */
Color(red: 0.145, green: 0.459, blue: 0.671)
/* Android */
Color.parseColor("#2575ab")Accessibility — WCAG contrast
Aa
#2575ab on white: 4.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2575ab on black: 4.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green45.9%
Blue67.1%
CMYK percentages
Cyan78.4%
Magenta31.6%
Yellow0.0%
Key (black)32.9%
Color previews
#2575ab text on a black background
contrast 4.21:1
Card sample
#2575ab text on a white background
contrast 4.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2575ab;
Background color
Panel with #2575ab background
background-color: #2575ab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2575ab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 117, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 117, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2575ab; background: linear-gradient(135deg, #2575ab, #2E25AB);