#137df3
a balanced, electric blue · cool · closest name: dodgerblue
RGB
19, 125, 243
HSL
212°, 90%, 51%
CMYK
92, 49, 0, 5
Luminance
0.2128
Every format
| HEX | #137df3 |
| RGB | rgb(19, 125, 243) |
| HSL | hsl(212, 90%, 51%) |
| CMYK | cmyk(92%, 49%, 0%, 5%) |
| LAB | lab(53.3 16.6 -66.6) |
| LCH | lch(53.3 68.7 283.9) |
| OKLCH | oklch(0.602 0.198 256.1) |
Copy-ready code
/* CSS */
color: #137df3;
background-color: #137df3;
/* Tailwind (arbitrary) */
class="text-[#137df3] bg-[#137df3]"
/* SCSS */
$brand: #137df3;
/* SwiftUI */
Color(red: 0.075, green: 0.490, blue: 0.953)
/* Android */
Color.parseColor("#137df3")Accessibility — WCAG contrast
Aa
#137df3 on white: 4.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#137df3 on black: 5.26:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.5%
Green49.0%
Blue95.3%
CMYK percentages
Cyan92.2%
Magenta48.6%
Yellow0.0%
Key (black)4.7%
Color previews
#137df3 text on a black background
contrast 5.26:1
Card sample
#137df3 text on a white background
contrast 4.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #137df3;
Background color
Panel with #137df3 background
background-color: #137df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #137df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(19, 125, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(19, 125, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #137df3; background: linear-gradient(135deg, #137df3, #3E13F3);