#031dbb
a dark, electric blue · warm · closest name: navy
RGB
3, 29, 187
HSL
232°, 97%, 37%
CMYK
98, 85, 0, 27
Luminance
0.0449
Every format
| HEX | #031dbb |
| RGB | rgb(3, 29, 187) |
| HSL | hsl(232, 97%, 37%) |
| CMYK | cmyk(98%, 85%, 0%, 27%) |
| LAB | lab(25.2 53.9 -80.5) |
| LCH | lch(25.2 96.9 303.8) |
| OKLCH | oklch(0.378 0.234 264.5) |
Copy-ready code
/* CSS */
color: #031dbb;
background-color: #031dbb;
/* Tailwind (arbitrary) */
class="text-[#031dbb] bg-[#031dbb]"
/* SCSS */
$brand: #031dbb;
/* SwiftUI */
Color(red: 0.012, green: 0.114, blue: 0.733)
/* Android */
Color.parseColor("#031dbb")Accessibility — WCAG contrast
Aa
#031dbb on white: 11.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#031dbb on black: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green11.4%
Blue73.3%
CMYK percentages
Cyan98.4%
Magenta84.5%
Yellow0.0%
Key (black)26.7%
Color previews
#031dbb text on a black background
contrast 1.90:1
Card sample
#031dbb text on a white background
contrast 11.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #031dbb;
Background color
Panel with #031dbb background
background-color: #031dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #031dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 29, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 29, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #031dbb; background: linear-gradient(135deg, #031dbb, #6403BB);