#1f09af
a dark, electric blue · warm · closest name: navy
RGB
31, 9, 175
HSL
248°, 90%, 36%
CMYK
82, 95, 0, 31
Luminance
0.0358
Every format
| HEX | #1f09af |
| RGB | rgb(31, 9, 175) |
| HSL | hsl(248, 90%, 36%) |
| CMYK | cmyk(82%, 95%, 0%, 31%) |
| LAB | lab(22.2 57.9 -78.3) |
| LCH | lch(22.2 97.3 306.5) |
| OKLCH | oklch(0.356 0.226 270.3) |
Copy-ready code
/* CSS */
color: #1f09af;
background-color: #1f09af;
/* Tailwind (arbitrary) */
class="text-[#1f09af] bg-[#1f09af]"
/* SCSS */
$brand: #1f09af;
/* SwiftUI */
Color(red: 0.122, green: 0.035, blue: 0.686)
/* Android */
Color.parseColor("#1f09af")Accessibility — WCAG contrast
Aa
#1f09af on white: 12.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f09af on black: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green3.5%
Blue68.6%
CMYK percentages
Cyan82.3%
Magenta94.9%
Yellow0.0%
Key (black)31.4%
Color previews
#1f09af text on a black background
contrast 1.72:1
Card sample
#1f09af text on a white background
contrast 12.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f09af;
Background color
Panel with #1f09af background
background-color: #1f09af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f09af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 9, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 9, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f09af; background: linear-gradient(135deg, #1f09af, #8E09AF);