#153fd2
a balanced, electric blue · warm · closest name: slateblue
RGB
21, 63, 210
HSL
227°, 82%, 45%
CMYK
90, 70, 0, 18
Luminance
0.0837
Every format
| HEX | #153fd2 |
| RGB | rgb(21, 63, 210) |
| HSL | hsl(227, 82%, 45%) |
| CMYK | cmyk(90%, 70%, 0%, 18%) |
| LAB | lab(34.7 43.6 -78.2) |
| LCH | lch(34.7 89.5 299.1) |
| OKLCH | oklch(0.455 0.228 264.9) |
Copy-ready code
/* CSS */
color: #153fd2;
background-color: #153fd2;
/* Tailwind (arbitrary) */
class="text-[#153fd2] bg-[#153fd2]"
/* SCSS */
$brand: #153fd2;
/* SwiftUI */
Color(red: 0.082, green: 0.247, blue: 0.824)
/* Android */
Color.parseColor("#153fd2")Accessibility — WCAG contrast
Aa
#153fd2 on white: 7.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#153fd2 on black: 2.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green24.7%
Blue82.4%
CMYK percentages
Cyan90.0%
Magenta70.0%
Yellow0.0%
Key (black)17.6%
Color previews
#153fd2 text on a black background
contrast 2.67:1
Card sample
#153fd2 text on a white background
contrast 7.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #153fd2;
Background color
Panel with #153fd2 background
background-color: #153fd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #153fd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 63, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 63, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #153fd2; background: linear-gradient(135deg, #153fd2, #6915D2);