#2153df
a balanced, vivid blue · cool · closest name: royalblue
RGB
33, 83, 223
HSL
224°, 75%, 50%
CMYK
85, 63, 0, 13
Luminance
0.1184
Every format
| HEX | #2153df |
| RGB | rgb(33, 83, 223) |
| HSL | hsl(224, 75%, 50%) |
| CMYK | cmyk(85%, 63%, 0%, 13%) |
| LAB | lab(41.0 36.4 -75.4) |
| LCH | lch(41.0 83.7 295.8) |
| OKLCH | oklch(0.505 0.219 264.4) |
Copy-ready code
/* CSS */
color: #2153df;
background-color: #2153df;
/* Tailwind (arbitrary) */
class="text-[#2153df] bg-[#2153df]"
/* SCSS */
$brand: #2153df;
/* SwiftUI */
Color(red: 0.129, green: 0.325, blue: 0.875)
/* Android */
Color.parseColor("#2153df")Accessibility — WCAG contrast
Aa
#2153df on white: 6.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2153df on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green32.5%
Blue87.5%
CMYK percentages
Cyan85.2%
Magenta62.8%
Yellow0.0%
Key (black)12.5%
Color previews
#2153df text on a black background
contrast 3.37:1
Card sample
#2153df text on a white background
contrast 6.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2153df;
Background color
Panel with #2153df background
background-color: #2153df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2153df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 83, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 83, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2153df; background: linear-gradient(135deg, #2153df, #6E21DF);