#183cff
a balanced, electric blue · warm · closest name: blue
RGB
24, 60, 255
HSL
231°, 100%, 55%
CMYK
91, 77, 0, 0
Luminance
0.1065
Every format
| HEX | #183cff |
| RGB | rgb(24, 60, 255) |
| HSL | hsl(231, 100%, 55%) |
| CMYK | cmyk(91%, 77%, 0%, 0%) |
| LAB | lab(39.0 60.6 -96.7) |
| LCH | lch(39.0 114.2 302.1) |
| OKLCH | oklch(0.499 0.281 265.5) |
Copy-ready code
/* CSS */
color: #183cff;
background-color: #183cff;
/* Tailwind (arbitrary) */
class="text-[#183cff] bg-[#183cff]"
/* SCSS */
$brand: #183cff;
/* SwiftUI */
Color(red: 0.094, green: 0.235, blue: 1.000)
/* Android */
Color.parseColor("#183cff")Accessibility — WCAG contrast
Aa
#183cff on white: 6.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#183cff on black: 3.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green23.5%
Blue100.0%
CMYK percentages
Cyan90.6%
Magenta76.5%
Yellow0.0%
Key (black)0.0%
Color previews
#183cff text on a black background
contrast 3.13:1
Card sample
#183cff text on a white background
contrast 6.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #183cff;
Background color
Panel with #183cff background
background-color: #183cff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #183cff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 60, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 60, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #183cff; background: linear-gradient(135deg, #183cff, #8E18FF);