#103f5d
a deep, vivid blue · cool · closest name: darkslategray
RGB
16, 63, 93
HSL
203°, 71%, 21%
CMYK
83, 32, 0, 64
Luminance
0.0446
Every format
| HEX | #103f5d |
| RGB | rgb(16, 63, 93) |
| HSL | hsl(203, 71%, 21%) |
| CMYK | cmyk(83%, 32%, 0%, 64%) |
| LAB | lab(25.1 -3.8 -22.3) |
| LCH | lch(25.1 22.6 260.3) |
| OKLCH | oklch(0.352 0.072 241.6) |
Copy-ready code
/* CSS */
color: #103f5d;
background-color: #103f5d;
/* Tailwind (arbitrary) */
class="text-[#103f5d] bg-[#103f5d]"
/* SCSS */
$brand: #103f5d;
/* SwiftUI */
Color(red: 0.063, green: 0.247, blue: 0.365)
/* Android */
Color.parseColor("#103f5d")Accessibility — WCAG contrast
Aa
#103f5d on white: 11.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#103f5d on black: 1.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green24.7%
Blue36.5%
CMYK percentages
Cyan82.8%
Magenta32.3%
Yellow0.0%
Key (black)63.5%
Color previews
#103f5d text on a black background
contrast 1.89:1
Card sample
#103f5d text on a white background
contrast 11.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #103f5d;
Background color
Panel with #103f5d background
background-color: #103f5d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #103f5d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 63, 93, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 63, 93, 0.45);
Border & gradient
Gradient panel
border: 3px solid #103f5d; background: linear-gradient(135deg, #103f5d, #14105D);