#153ecd
a dark, electric blue · warm · closest name: slateblue
RGB
21, 62, 205
HSL
227°, 81%, 44%
CMYK
90, 70, 0, 20
Luminance
0.0801
Every format
| HEX | #153ecd |
| RGB | rgb(21, 62, 205) |
| HSL | hsl(227, 81%, 44%) |
| CMYK | cmyk(90%, 70%, 0%, 20%) |
| LAB | lab(34.0 42.4 -76.5) |
| LCH | lch(34.0 87.4 299.0) |
| OKLCH | oklch(0.448 0.223 265.0) |
Copy-ready code
/* CSS */
color: #153ecd;
background-color: #153ecd;
/* Tailwind (arbitrary) */
class="text-[#153ecd] bg-[#153ecd]"
/* SCSS */
$brand: #153ecd;
/* SwiftUI */
Color(red: 0.082, green: 0.243, blue: 0.804)
/* Android */
Color.parseColor("#153ecd")Accessibility — WCAG contrast
Aa
#153ecd on white: 8.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#153ecd on black: 2.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green24.3%
Blue80.4%
CMYK percentages
Cyan89.8%
Magenta69.8%
Yellow0.0%
Key (black)19.6%
Color previews
#153ecd text on a black background
contrast 2.60:1
Card sample
#153ecd text on a white background
contrast 8.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #153ecd;
Background color
Panel with #153ecd background
background-color: #153ecd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #153ecd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 62, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 62, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #153ecd; background: linear-gradient(135deg, #153ecd, #6715CD);