#398eef
a balanced, electric blue · cool · closest name: dodgerblue
RGB
57, 142, 239
HSL
212°, 85%, 58%
CMYK
76, 41, 0, 6
Luminance
0.2645
Every format
| HEX | #398eef |
| RGB | rgb(57, 142, 239) |
| HSL | hsl(212, 85%, 58%) |
| CMYK | cmyk(76%, 41%, 0%, 6%) |
| LAB | lab(58.5 7.5 -56.0) |
| LCH | lch(58.5 56.5 277.6) |
| OKLCH | oklch(0.643 0.166 254.2) |
Copy-ready code
/* CSS */
color: #398eef;
background-color: #398eef;
/* Tailwind (arbitrary) */
class="text-[#398eef] bg-[#398eef]"
/* SCSS */
$brand: #398eef;
/* SwiftUI */
Color(red: 0.224, green: 0.557, blue: 0.937)
/* Android */
Color.parseColor("#398eef")Accessibility — WCAG contrast
Aa
#398eef on white: 3.34:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#398eef on black: 6.29:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green55.7%
Blue93.7%
CMYK percentages
Cyan76.2%
Magenta40.6%
Yellow0.0%
Key (black)6.3%
Color previews
#398eef text on a black background
contrast 6.29:1
Card sample
#398eef text on a white background
contrast 3.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #398eef;
Background color
Panel with #398eef background
background-color: #398eef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #398eef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 142, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 142, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #398eef; background: linear-gradient(135deg, #398eef, #5D39EF);