#037ddf
a dark, electric blue · cool · closest name: dodgerblue
RGB
3, 125, 223
HSL
207°, 97%, 44%
CMYK
99, 44, 0, 13
Luminance
0.2001
Every format
| HEX | #037ddf |
| RGB | rgb(3, 125, 223) |
| HSL | hsl(207, 97%, 44%) |
| CMYK | cmyk(99%, 44%, 0%, 13%) |
| LAB | lab(51.9 8.3 -57.7) |
| LCH | lch(51.9 58.3 278.2) |
| OKLCH | oklch(0.587 0.174 252.0) |
Copy-ready code
/* CSS */
color: #037ddf;
background-color: #037ddf;
/* Tailwind (arbitrary) */
class="text-[#037ddf] bg-[#037ddf]"
/* SCSS */
$brand: #037ddf;
/* SwiftUI */
Color(red: 0.012, green: 0.490, blue: 0.875)
/* Android */
Color.parseColor("#037ddf")Accessibility — WCAG contrast
Aa
#037ddf on white: 4.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#037ddf on black: 5.00:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green49.0%
Blue87.5%
CMYK percentages
Cyan98.7%
Magenta43.9%
Yellow0.0%
Key (black)12.5%
Color previews
#037ddf text on a black background
contrast 5.00:1
Card sample
#037ddf text on a white background
contrast 4.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #037ddf;
Background color
Panel with #037ddf background
background-color: #037ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #037ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 125, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 125, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #037ddf; background: linear-gradient(135deg, #037ddf, #1C03DF);