#2575b3
a dark, vivid blue · cool · closest name: steelblue
RGB
37, 117, 179
HSL
206°, 66%, 42%
CMYK
79, 35, 0, 30
Luminance
0.1637
Every format
| HEX | #2575b3 |
| RGB | rgb(37, 117, 179) |
| HSL | hsl(206, 66%, 42%) |
| CMYK | cmyk(79%, 35%, 0%, 30%) |
| LAB | lab(47.5 -1.8 -39.6) |
| LCH | lch(47.5 39.6 267.4) |
| OKLCH | oklch(0.545 0.123 246.5) |
Copy-ready code
/* CSS */
color: #2575b3;
background-color: #2575b3;
/* Tailwind (arbitrary) */
class="text-[#2575b3] bg-[#2575b3]"
/* SCSS */
$brand: #2575b3;
/* SwiftUI */
Color(red: 0.145, green: 0.459, blue: 0.702)
/* Android */
Color.parseColor("#2575b3")Accessibility — WCAG contrast
Aa
#2575b3 on white: 4.91:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2575b3 on black: 4.27:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green45.9%
Blue70.2%
CMYK percentages
Cyan79.3%
Magenta34.6%
Yellow0.0%
Key (black)29.8%
Color previews
#2575b3 text on a black background
contrast 4.27:1
Card sample
#2575b3 text on a white background
contrast 4.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2575b3;
Background color
Panel with #2575b3 background
background-color: #2575b3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2575b3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 117, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 117, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2575b3; background: linear-gradient(135deg, #2575b3, #3425B3);