#037fdf
a dark, electric blue · cool · closest name: dodgerblue
RGB
3, 127, 223
HSL
206°, 97%, 44%
CMYK
99, 43, 0, 13
Luminance
0.2053
Every format
| HEX | #037fdf |
| RGB | rgb(3, 127, 223) |
| HSL | hsl(206, 97%, 44%) |
| CMYK | cmyk(99%, 43%, 0%, 13%) |
| LAB | lab(52.4 7.1 -56.8) |
| LCH | lch(52.4 57.2 277.1) |
| OKLCH | oklch(0.591 0.172 251.3) |
Copy-ready code
/* CSS */
color: #037fdf;
background-color: #037fdf;
/* Tailwind (arbitrary) */
class="text-[#037fdf] bg-[#037fdf]"
/* SCSS */
$brand: #037fdf;
/* SwiftUI */
Color(red: 0.012, green: 0.498, blue: 0.875)
/* Android */
Color.parseColor("#037fdf")Accessibility — WCAG contrast
Aa
#037fdf on white: 4.11:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#037fdf on black: 5.11:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green49.8%
Blue87.5%
CMYK percentages
Cyan98.7%
Magenta43.0%
Yellow0.0%
Key (black)12.5%
Color previews
#037fdf text on a black background
contrast 5.11:1
Card sample
#037fdf text on a white background
contrast 4.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #037fdf;
Background color
Panel with #037fdf background
background-color: #037fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #037fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 127, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 127, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #037fdf; background: linear-gradient(135deg, #037fdf, #1A03DF);