#377ddf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
55, 125, 223
HSL
215°, 72%, 55%
CMYK
75, 44, 0, 13
Luminance
0.2081
Every format
| HEX | #377ddf |
| RGB | rgb(55, 125, 223) |
| HSL | hsl(215, 72%, 55%) |
| CMYK | cmyk(75%, 44%, 0%, 13%) |
| LAB | lab(52.7 11.8 -56.3) |
| LCH | lch(52.7 57.5 281.8) |
| OKLCH | oklch(0.596 0.165 257.5) |
Copy-ready code
/* CSS */
color: #377ddf;
background-color: #377ddf;
/* Tailwind (arbitrary) */
class="text-[#377ddf] bg-[#377ddf]"
/* SCSS */
$brand: #377ddf;
/* SwiftUI */
Color(red: 0.216, green: 0.490, blue: 0.875)
/* Android */
Color.parseColor("#377ddf")Accessibility — WCAG contrast
Aa
#377ddf on white: 4.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#377ddf on black: 5.16:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green49.0%
Blue87.5%
CMYK percentages
Cyan75.3%
Magenta43.9%
Yellow0.0%
Key (black)12.5%
Color previews
#377ddf text on a black background
contrast 5.16:1
Card sample
#377ddf text on a white background
contrast 4.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #377ddf;
Background color
Panel with #377ddf background
background-color: #377ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #377ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 125, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 125, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #377ddf; background: linear-gradient(135deg, #377ddf, #6137DF);