#398eeb
a balanced, electric blue · cool · closest name: dodgerblue
RGB
57, 142, 235
HSL
211°, 82%, 57%
CMYK
76, 40, 0, 8
Luminance
0.2621
Every format
| HEX | #398eeb |
| RGB | rgb(57, 142, 235) |
| HSL | hsl(211, 82%, 57%) |
| CMYK | cmyk(76%, 40%, 0%, 8%) |
| LAB | lab(58.2 6.0 -54.1) |
| LCH | lch(58.2 54.5 276.4) |
| OKLCH | oklch(0.641 0.161 253.4) |
Copy-ready code
/* CSS */
color: #398eeb;
background-color: #398eeb;
/* Tailwind (arbitrary) */
class="text-[#398eeb] bg-[#398eeb]"
/* SCSS */
$brand: #398eeb;
/* SwiftUI */
Color(red: 0.224, green: 0.557, blue: 0.922)
/* Android */
Color.parseColor("#398eeb")Accessibility — WCAG contrast
Aa
#398eeb on white: 3.36:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#398eeb on black: 6.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green55.7%
Blue92.2%
CMYK percentages
Cyan75.7%
Magenta39.6%
Yellow0.0%
Key (black)7.8%
Color previews
#398eeb text on a black background
contrast 6.24:1
Card sample
#398eeb text on a white background
contrast 3.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #398eeb;
Background color
Panel with #398eeb background
background-color: #398eeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #398eeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 142, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 142, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #398eeb; background: linear-gradient(135deg, #398eeb, #5B39EB);