#031ddf
a dark, electric blue · warm · closest name: blue
RGB
3, 29, 223
HSL
233°, 97%, 44%
CMYK
99, 87, 0, 13
Luminance
0.0623
Every format
| HEX | #031ddf |
| RGB | rgb(3, 29, 223) |
| HSL | hsl(233, 97%, 44%) |
| CMYK | cmyk(99%, 87%, 0%, 13%) |
| LAB | lab(30.0 64.6 -93.6) |
| LCH | lch(30.0 113.7 304.6) |
| OKLCH | oklch(0.424 0.272 264.5) |
Copy-ready code
/* CSS */
color: #031ddf;
background-color: #031ddf;
/* Tailwind (arbitrary) */
class="text-[#031ddf] bg-[#031ddf]"
/* SCSS */
$brand: #031ddf;
/* SwiftUI */
Color(red: 0.012, green: 0.114, blue: 0.875)
/* Android */
Color.parseColor("#031ddf")Accessibility — WCAG contrast
Aa
#031ddf on white: 9.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#031ddf on black: 2.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green11.4%
Blue87.5%
CMYK percentages
Cyan98.7%
Magenta87.0%
Yellow0.0%
Key (black)12.5%
Color previews
#031ddf text on a black background
contrast 2.25:1
Card sample
#031ddf text on a white background
contrast 9.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #031ddf;
Background color
Panel with #031ddf background
background-color: #031ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #031ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 29, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 29, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #031ddf; background: linear-gradient(135deg, #031ddf, #7C03DF);