#375dfd
a balanced, electric blue · warm · closest name: royalblue
RGB
55, 93, 253
HSL
229°, 98%, 60%
CMYK
78, 63, 0, 1
Luminance
0.1573
Every format
| HEX | #375dfd |
| RGB | rgb(55, 93, 253) |
| HSL | hsl(229, 98%, 60%) |
| CMYK | cmyk(78%, 63%, 0%, 1%) |
| LAB | lab(46.6 42.6 -83.0) |
| LCH | lch(46.6 93.3 297.2) |
| OKLCH | oklch(0.556 0.240 267.2) |
Copy-ready code
/* CSS */
color: #375dfd;
background-color: #375dfd;
/* Tailwind (arbitrary) */
class="text-[#375dfd] bg-[#375dfd]"
/* SCSS */
$brand: #375dfd;
/* SwiftUI */
Color(red: 0.216, green: 0.365, blue: 0.992)
/* Android */
Color.parseColor("#375dfd")Accessibility — WCAG contrast
Aa
#375dfd on white: 5.06:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#375dfd on black: 4.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green36.5%
Blue99.2%
CMYK percentages
Cyan78.3%
Magenta63.2%
Yellow0.0%
Key (black)0.8%
Color previews
#375dfd text on a black background
contrast 4.15:1
Card sample
#375dfd text on a white background
contrast 5.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #375dfd;
Background color
Panel with #375dfd background
background-color: #375dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #375dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 93, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 93, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #375dfd; background: linear-gradient(135deg, #375dfd, #9537FD);