#0158df
a dark, electric blue · cool · closest name: royalblue
RGB
1, 88, 223
HSL
217°, 99%, 44%
CMYK
100, 61, 0, 13
Luminance
0.1231
Every format
| HEX | #0158df |
| RGB | rgb(1, 88, 223) |
| HSL | hsl(217, 99%, 44%) |
| CMYK | cmyk(100%, 61%, 0%, 13%) |
| LAB | lab(41.7 32.0 -74.2) |
| LCH | lch(41.7 80.8 293.3) |
| OKLCH | oklch(0.509 0.218 260.9) |
Copy-ready code
/* CSS */
color: #0158df;
background-color: #0158df;
/* Tailwind (arbitrary) */
class="text-[#0158df] bg-[#0158df]"
/* SCSS */
$brand: #0158df;
/* SwiftUI */
Color(red: 0.004, green: 0.345, blue: 0.875)
/* Android */
Color.parseColor("#0158df")Accessibility — WCAG contrast
Aa
#0158df on white: 6.06:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0158df on black: 3.46:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.4%
Green34.5%
Blue87.5%
CMYK percentages
Cyan99.6%
Magenta60.5%
Yellow0.0%
Key (black)12.5%
Color previews
#0158df text on a black background
contrast 3.46:1
Card sample
#0158df text on a white background
contrast 6.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0158df;
Background color
Panel with #0158df background
background-color: #0158df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0158df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(1, 88, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(1, 88, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0158df; background: linear-gradient(135deg, #0158df, #3E01DF);