#101cd3
a dark, electric blue · warm · closest name: blue
RGB
16, 28, 211
HSL
236°, 86%, 45%
CMYK
92, 87, 0, 17
Luminance
0.0564
Every format
| HEX | #101cd3 |
| RGB | rgb(16, 28, 211) |
| HSL | hsl(236, 86%, 45%) |
| CMYK | cmyk(92%, 87%, 0%, 17%) |
| LAB | lab(28.5 61.7 -89.1) |
| LCH | lch(28.5 108.4 304.7) |
| OKLCH | oklch(0.410 0.259 265.8) |
Copy-ready code
/* CSS */
color: #101cd3;
background-color: #101cd3;
/* Tailwind (arbitrary) */
class="text-[#101cd3] bg-[#101cd3]"
/* SCSS */
$brand: #101cd3;
/* SwiftUI */
Color(red: 0.063, green: 0.110, blue: 0.827)
/* Android */
Color.parseColor("#101cd3")Accessibility — WCAG contrast
Aa
#101cd3 on white: 9.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#101cd3 on black: 2.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green11.0%
Blue82.7%
CMYK percentages
Cyan92.4%
Magenta86.7%
Yellow0.0%
Key (black)17.3%
Color previews
#101cd3 text on a black background
contrast 2.13:1
Card sample
#101cd3 text on a white background
contrast 9.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #101cd3;
Background color
Panel with #101cd3 background
background-color: #101cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #101cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 28, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 28, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #101cd3; background: linear-gradient(135deg, #101cd3, #8610D3);