#104bdf
a balanced, electric blue · cool · closest name: royalblue
RGB
16, 75, 223
HSL
223°, 87%, 47%
CMYK
93, 66, 0, 13
Luminance
0.1047
Every format
| HEX | #104bdf |
| RGB | rgb(16, 75, 223) |
| HSL | hsl(223, 87%, 47%) |
| CMYK | cmyk(93%, 66%, 0%, 13%) |
| LAB | lab(38.7 40.7 -79.2) |
| LCH | lch(38.7 89.0 297.2) |
| OKLCH | oklch(0.487 0.231 263.5) |
Copy-ready code
/* CSS */
color: #104bdf;
background-color: #104bdf;
/* Tailwind (arbitrary) */
class="text-[#104bdf] bg-[#104bdf]"
/* SCSS */
$brand: #104bdf;
/* SwiftUI */
Color(red: 0.063, green: 0.294, blue: 0.875)
/* Android */
Color.parseColor("#104bdf")Accessibility — WCAG contrast
Aa
#104bdf on white: 6.79:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#104bdf on black: 3.09:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green29.4%
Blue87.5%
CMYK percentages
Cyan92.8%
Magenta66.4%
Yellow0.0%
Key (black)12.5%
Color previews
#104bdf text on a black background
contrast 3.09:1
Card sample
#104bdf text on a white background
contrast 6.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #104bdf;
Background color
Panel with #104bdf background
background-color: #104bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #104bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 75, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 75, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #104bdf; background: linear-gradient(135deg, #104bdf, #5F10DF);