#1900ff
a balanced, electric blue · warm · “blue”
RGB
25, 0, 255
HSL
246°, 100%, 50%
CMYK
90, 100, 0, 0
Luminance
0.0743
Every format
| HEX | #1900ff |
| RGB | rgb(25, 0, 255) |
| HSL | hsl(246, 100%, 50%) |
| CMYK | cmyk(90%, 100%, 0%, 0%) |
| LAB | lab(32.8 79.3 -107.1) |
| LCH | lch(32.8 133.3 306.5) |
| OKLCH | oklch(0.456 0.310 266.1) |
Copy-ready code
/* CSS */
color: #1900ff;
background-color: #1900ff;
/* Tailwind (arbitrary) */
class="text-[#1900ff] bg-[#1900ff]"
/* SCSS */
$brand: #1900ff;
/* SwiftUI */
Color(red: 0.098, green: 0.000, blue: 1.000)
/* Android */
Color.parseColor("#1900ff")Accessibility — WCAG contrast
Aa
#1900ff on white: 8.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1900ff on black: 2.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.8%
Green0.0%
Blue100.0%
CMYK percentages
Cyan90.2%
Magenta100.0%
Yellow0.0%
Key (black)0.0%
Color previews
#1900ff text on a black background
contrast 2.49:1
Card sample
#1900ff text on a white background
contrast 8.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1900ff;
Background color
Panel with #1900ff background
background-color: #1900ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1900ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(25, 0, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(25, 0, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1900ff; background: linear-gradient(135deg, #1900ff, #C300FF);