#1d53af
a dark, vivid blue · cool · closest name: royalblue
RGB
29, 83, 175
HSL
218°, 72%, 40%
CMYK
83, 53, 0, 31
Luminance
0.0954
Every format
| HEX | #1d53af |
| RGB | rgb(29, 83, 175) |
| HSL | hsl(218, 72%, 40%) |
| CMYK | cmyk(83%, 53%, 0%, 31%) |
| LAB | lab(37.0 17.6 -54.0) |
| LCH | lch(37.0 56.8 288.1) |
| OKLCH | oklch(0.463 0.158 260.5) |
Copy-ready code
/* CSS */
color: #1d53af;
background-color: #1d53af;
/* Tailwind (arbitrary) */
class="text-[#1d53af] bg-[#1d53af]"
/* SCSS */
$brand: #1d53af;
/* SwiftUI */
Color(red: 0.114, green: 0.325, blue: 0.686)
/* Android */
Color.parseColor("#1d53af")Accessibility — WCAG contrast
Aa
#1d53af on white: 7.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1d53af on black: 2.91:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.4%
Green32.5%
Blue68.6%
CMYK percentages
Cyan83.4%
Magenta52.6%
Yellow0.0%
Key (black)31.4%
Color previews
#1d53af text on a black background
contrast 2.91:1
Card sample
#1d53af text on a white background
contrast 7.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1d53af;
Background color
Panel with #1d53af background
background-color: #1d53af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1d53af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(29, 83, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 83, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1d53af; background: linear-gradient(135deg, #1d53af, #481DAF);