#100739
a deep, electric blue · warm · closest name: midnightblue
RGB
16, 7, 57
HSL
251°, 78%, 13%
CMYK
72, 88, 0, 78
Luminance
0.0056
Every format
| HEX | #100739 |
| RGB | rgb(16, 7, 57) |
| HSL | hsl(251, 78%, 13%) |
| CMYK | cmyk(72%, 88%, 0%, 78%) |
| LAB | lab(5.0 19.9 -29.8) |
| LCH | lch(5.0 35.8 303.7) |
| OKLCH | oklch(0.187 0.090 281.7) |
Copy-ready code
/* CSS */
color: #100739;
background-color: #100739;
/* Tailwind (arbitrary) */
class="text-[#100739] bg-[#100739]"
/* SCSS */
$brand: #100739;
/* SwiftUI */
Color(red: 0.063, green: 0.027, blue: 0.224)
/* Android */
Color.parseColor("#100739")Accessibility — WCAG contrast
Aa
#100739 on white: 18.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#100739 on black: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green2.7%
Blue22.4%
CMYK percentages
Cyan71.9%
Magenta87.7%
Yellow0.0%
Key (black)77.6%
Color previews
#100739 text on a black background
contrast 1.11:1
Card sample
#100739 text on a white background
contrast 18.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #100739;
Background color
Panel with #100739 background
background-color: #100739;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #100739;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 7, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 7, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #100739; background: linear-gradient(135deg, #100739, #310739);