#0025df
a dark, electric blue · warm · closest name: blue
RGB
0, 37, 223
HSL
230°, 100%, 44%
CMYK
100, 83, 0, 13
Luminance
0.0665
Every format
| HEX | #0025df |
| RGB | rgb(0, 37, 223) |
| HSL | hsl(230, 100%, 44%) |
| CMYK | cmyk(100%, 83%, 0%, 13%) |
| LAB | lab(31.0 61.4 -91.9) |
| LCH | lch(31.0 110.5 303.7) |
| OKLCH | oklch(0.431 0.268 264.2) |
Copy-ready code
/* CSS */
color: #0025df;
background-color: #0025df;
/* Tailwind (arbitrary) */
class="text-[#0025df] bg-[#0025df]"
/* SCSS */
$brand: #0025df;
/* SwiftUI */
Color(red: 0.000, green: 0.145, blue: 0.875)
/* Android */
Color.parseColor("#0025df")Accessibility — WCAG contrast
Aa
#0025df on white: 9.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0025df on black: 2.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green14.5%
Blue87.5%
CMYK percentages
Cyan100.0%
Magenta83.4%
Yellow0.0%
Key (black)12.5%
Color previews
#0025df text on a black background
contrast 2.33:1
Card sample
#0025df text on a white background
contrast 9.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0025df;
Background color
Panel with #0025df background
background-color: #0025df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0025df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 37, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 37, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0025df; background: linear-gradient(135deg, #0025df, #6F00DF);