#0255df
a dark, electric blue · cool · closest name: royalblue
RGB
2, 85, 223
HSL
218°, 98%, 44%
CMYK
99, 62, 0, 13
Luminance
0.1184
Every format
| HEX | #0255df |
| RGB | rgb(2, 85, 223) |
| HSL | hsl(218, 98%, 44%) |
| CMYK | cmyk(99%, 62%, 0%, 13%) |
| LAB | lab(41.0 33.9 -75.4) |
| LCH | lch(41.0 82.7 294.2) |
| OKLCH | oklch(0.503 0.221 261.4) |
Copy-ready code
/* CSS */
color: #0255df;
background-color: #0255df;
/* Tailwind (arbitrary) */
class="text-[#0255df] bg-[#0255df]"
/* SCSS */
$brand: #0255df;
/* SwiftUI */
Color(red: 0.008, green: 0.333, blue: 0.875)
/* Android */
Color.parseColor("#0255df")Accessibility — WCAG contrast
Aa
#0255df on white: 6.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0255df on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.8%
Green33.3%
Blue87.5%
CMYK percentages
Cyan99.1%
Magenta61.9%
Yellow0.0%
Key (black)12.5%
Color previews
#0255df text on a black background
contrast 3.37:1
Card sample
#0255df text on a white background
contrast 6.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0255df;
Background color
Panel with #0255df background
background-color: #0255df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0255df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(2, 85, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(2, 85, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0255df; background: linear-gradient(135deg, #0255df, #4202DF);