#030dbb
a dark, electric blue · warm · closest name: navy
RGB
3, 13, 187
HSL
237°, 97%, 37%
CMYK
98, 93, 0, 27
Luminance
0.0390
Every format
| HEX | #030dbb |
| RGB | rgb(3, 13, 187) |
| HSL | hsl(237, 97%, 37%) |
| CMYK | cmyk(98%, 93%, 0%, 27%) |
| LAB | lab(23.3 59.7 -83.7) |
| LCH | lch(23.3 102.8 305.5) |
| OKLCH | oklch(0.365 0.243 264.5) |
Copy-ready code
/* CSS */
color: #030dbb;
background-color: #030dbb;
/* Tailwind (arbitrary) */
class="text-[#030dbb] bg-[#030dbb]"
/* SCSS */
$brand: #030dbb;
/* SwiftUI */
Color(red: 0.012, green: 0.051, blue: 0.733)
/* Android */
Color.parseColor("#030dbb")Accessibility — WCAG contrast
Aa
#030dbb on white: 11.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#030dbb on black: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green5.1%
Blue73.3%
CMYK percentages
Cyan98.4%
Magenta93.0%
Yellow0.0%
Key (black)26.7%
Color previews
#030dbb text on a black background
contrast 1.78:1
Card sample
#030dbb text on a white background
contrast 11.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #030dbb;
Background color
Panel with #030dbb background
background-color: #030dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #030dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 13, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 13, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #030dbb; background: linear-gradient(135deg, #030dbb, #7403BB);