#1553af
a dark, electric blue · cool · closest name: royalblue
RGB
21, 83, 175
HSL
216°, 79%, 38%
CMYK
88, 53, 0, 31
Luminance
0.0944
Every format
| HEX | #1553af |
| RGB | rgb(21, 83, 175) |
| HSL | hsl(216, 79%, 38%) |
| CMYK | cmyk(88%, 53%, 0%, 31%) |
| LAB | lab(36.8 17.0 -54.3) |
| LCH | lch(36.8 56.9 287.4) |
| OKLCH | oklch(0.461 0.160 259.1) |
Copy-ready code
/* CSS */
color: #1553af;
background-color: #1553af;
/* Tailwind (arbitrary) */
class="text-[#1553af] bg-[#1553af]"
/* SCSS */
$brand: #1553af;
/* SwiftUI */
Color(red: 0.082, green: 0.325, blue: 0.686)
/* Android */
Color.parseColor("#1553af")Accessibility — WCAG contrast
Aa
#1553af on white: 7.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1553af on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green32.5%
Blue68.6%
CMYK percentages
Cyan88.0%
Magenta52.6%
Yellow0.0%
Key (black)31.4%
Color previews
#1553af text on a black background
contrast 2.89:1
Card sample
#1553af text on a white background
contrast 7.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1553af;
Background color
Panel with #1553af background
background-color: #1553af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1553af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 83, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 83, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1553af; background: linear-gradient(135deg, #1553af, #3D15AF);