#253eb0
a dark, vivid blue · warm · closest name: slateblue
RGB
37, 62, 176
HSL
229°, 65%, 42%
CMYK
79, 65, 0, 31
Luminance
0.0697
Every format
| HEX | #253eb0 |
| RGB | rgb(37, 62, 176) |
| HSL | hsl(229, 65%, 42%) |
| CMYK | cmyk(79%, 65%, 0%, 31%) |
| LAB | lab(31.7 32.7 -63.1) |
| LCH | lch(31.7 71.1 297.4) |
| OKLCH | oklch(0.424 0.183 267.8) |
Copy-ready code
/* CSS */
color: #253eb0;
background-color: #253eb0;
/* Tailwind (arbitrary) */
class="text-[#253eb0] bg-[#253eb0]"
/* SCSS */
$brand: #253eb0;
/* SwiftUI */
Color(red: 0.145, green: 0.243, blue: 0.690)
/* Android */
Color.parseColor("#253eb0")Accessibility — WCAG contrast
Aa
#253eb0 on white: 8.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#253eb0 on black: 2.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green24.3%
Blue69.0%
CMYK percentages
Cyan79.0%
Magenta64.8%
Yellow0.0%
Key (black)31.0%
Color previews
#253eb0 text on a black background
contrast 2.39:1
Card sample
#253eb0 text on a white background
contrast 8.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #253eb0;
Background color
Panel with #253eb0 background
background-color: #253eb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #253eb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 62, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 62, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #253eb0; background: linear-gradient(135deg, #253eb0, #6925B0);