#2533df
a balanced, vivid blue · warm · closest name: navy
RGB
37, 51, 223
HSL
236°, 74%, 51%
CMYK
83, 77, 0, 13
Luminance
0.0809
Every format
| HEX | #2533df |
| RGB | rgb(37, 51, 223) |
| HSL | hsl(236, 74%, 51%) |
| CMYK | cmyk(83%, 77%, 0%, 13%) |
| LAB | lab(34.2 55.5 -86.6) |
| LCH | lch(34.2 102.9 302.7) |
| OKLCH | oklch(0.456 0.251 268.2) |
Copy-ready code
/* CSS */
color: #2533df;
background-color: #2533df;
/* Tailwind (arbitrary) */
class="text-[#2533df] bg-[#2533df]"
/* SCSS */
$brand: #2533df;
/* SwiftUI */
Color(red: 0.145, green: 0.200, blue: 0.875)
/* Android */
Color.parseColor("#2533df")Accessibility — WCAG contrast
Aa
#2533df on white: 8.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2533df on black: 2.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green20.0%
Blue87.5%
CMYK percentages
Cyan83.4%
Magenta77.1%
Yellow0.0%
Key (black)12.5%
Color previews
#2533df text on a black background
contrast 2.62:1
Card sample
#2533df text on a white background
contrast 8.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2533df;
Background color
Panel with #2533df background
background-color: #2533df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2533df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 51, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 51, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2533df; background: linear-gradient(135deg, #2533df, #9325DF);