#1f5bdf
a balanced, electric blue · cool · closest name: royalblue
RGB
31, 91, 223
HSL
221°, 76%, 50%
CMYK
86, 59, 0, 13
Luminance
0.1310
Every format
| HEX | #1f5bdf |
| RGB | rgb(31, 91, 223) |
| HSL | hsl(221, 76%, 50%) |
| CMYK | cmyk(86%, 59%, 0%, 13%) |
| LAB | lab(42.9 31.2 -72.2) |
| LCH | lch(42.9 78.6 293.4) |
| OKLCH | oklch(0.519 0.211 262.9) |
Copy-ready code
/* CSS */
color: #1f5bdf;
background-color: #1f5bdf;
/* Tailwind (arbitrary) */
class="text-[#1f5bdf] bg-[#1f5bdf]"
/* SCSS */
$brand: #1f5bdf;
/* SwiftUI */
Color(red: 0.122, green: 0.357, blue: 0.875)
/* Android */
Color.parseColor("#1f5bdf")Accessibility — WCAG contrast
Aa
#1f5bdf on white: 5.80:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1f5bdf on black: 3.62:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green35.7%
Blue87.5%
CMYK percentages
Cyan86.1%
Magenta59.2%
Yellow0.0%
Key (black)12.5%
Color previews
#1f5bdf text on a black background
contrast 3.62:1
Card sample
#1f5bdf text on a white background
contrast 5.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f5bdf;
Background color
Panel with #1f5bdf background
background-color: #1f5bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f5bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 91, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 91, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f5bdf; background: linear-gradient(135deg, #1f5bdf, #631FDF);