#2139bf
a dark, vivid blue · warm · closest name: slateblue
RGB
33, 57, 191
HSL
231°, 71%, 44%
CMYK
83, 70, 0, 25
Luminance
0.0701
Every format
| HEX | #2139bf |
| RGB | rgb(33, 57, 191) |
| HSL | hsl(231, 71%, 44%) |
| CMYK | cmyk(83%, 70%, 0%, 25%) |
| LAB | lab(31.8 41.1 -71.9) |
| LCH | lch(31.8 82.8 299.7) |
| OKLCH | oklch(0.429 0.208 267.5) |
Copy-ready code
/* CSS */
color: #2139bf;
background-color: #2139bf;
/* Tailwind (arbitrary) */
class="text-[#2139bf] bg-[#2139bf]"
/* SCSS */
$brand: #2139bf;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.749)
/* Android */
Color.parseColor("#2139bf")Accessibility — WCAG contrast
Aa
#2139bf on white: 8.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139bf on black: 2.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue74.9%
CMYK percentages
Cyan82.7%
Magenta70.2%
Yellow0.0%
Key (black)25.1%
Color previews
#2139bf text on a black background
contrast 2.40:1
Card sample
#2139bf text on a white background
contrast 8.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139bf;
Background color
Panel with #2139bf background
background-color: #2139bf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139bf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139bf; background: linear-gradient(135deg, #2139bf, #7221BF);