#103c58
a deep, vivid blue · cool · closest name: darkslategray
RGB
16, 60, 88
HSL
203°, 69%, 20%
CMYK
82, 32, 0, 66
Luminance
0.0405
Every format
| HEX | #103c58 |
| RGB | rgb(16, 60, 88) |
| HSL | hsl(203, 69%, 20%) |
| CMYK | cmyk(82%, 32%, 0%, 66%) |
| LAB | lab(23.8 -3.9 -21.0) |
| LCH | lch(23.8 21.4 259.5) |
| OKLCH | oklch(0.341 0.068 241.2) |
Copy-ready code
/* CSS */
color: #103c58;
background-color: #103c58;
/* Tailwind (arbitrary) */
class="text-[#103c58] bg-[#103c58]"
/* SCSS */
$brand: #103c58;
/* SwiftUI */
Color(red: 0.063, green: 0.235, blue: 0.345)
/* Android */
Color.parseColor("#103c58")Accessibility — WCAG contrast
Aa
#103c58 on white: 11.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#103c58 on black: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green23.5%
Blue34.5%
CMYK percentages
Cyan81.8%
Magenta31.8%
Yellow0.0%
Key (black)65.5%
Color previews
#103c58 text on a black background
contrast 1.81:1
Card sample
#103c58 text on a white background
contrast 11.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #103c58;
Background color
Panel with #103c58 background
background-color: #103c58;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #103c58;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 60, 88, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 60, 88, 0.45);
Border & gradient
Gradient panel
border: 3px solid #103c58; background: linear-gradient(135deg, #103c58, #141058);