#373cbe
a balanced, vivid blue · warm · closest name: slateblue
RGB
55, 60, 190
HSL
238°, 55%, 48%
CMYK
71, 68, 0, 26
Luminance
0.0776
Every format
| HEX | #373cbe |
| RGB | rgb(55, 60, 190) |
| HSL | hsl(238, 55%, 48%) |
| CMYK | cmyk(71%, 68%, 0%, 26%) |
| LAB | lab(33.5 40.9 -68.5) |
| LCH | lch(33.5 79.8 300.8) |
| OKLCH | oklch(0.444 0.198 273.2) |
Copy-ready code
/* CSS */
color: #373cbe;
background-color: #373cbe;
/* Tailwind (arbitrary) */
class="text-[#373cbe] bg-[#373cbe]"
/* SCSS */
$brand: #373cbe;
/* SwiftUI */
Color(red: 0.216, green: 0.235, blue: 0.745)
/* Android */
Color.parseColor("#373cbe")Accessibility — WCAG contrast
Aa
#373cbe on white: 8.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#373cbe on black: 2.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green23.5%
Blue74.5%
CMYK percentages
Cyan71.1%
Magenta68.4%
Yellow0.0%
Key (black)25.5%
Color previews
#373cbe text on a black background
contrast 2.55:1
Card sample
#373cbe text on a white background
contrast 8.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #373cbe;
Background color
Panel with #373cbe background
background-color: #373cbe;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #373cbe;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 60, 190, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 60, 190, 0.45);
Border & gradient
Gradient panel
border: 3px solid #373cbe; background: linear-gradient(135deg, #373cbe, #8C37BE);