#2139af
a dark, vivid blue · warm · closest name: slateblue
RGB
33, 57, 175
HSL
230°, 68%, 41%
CMYK
81, 67, 0, 31
Luminance
0.0634
Every format
| HEX | #2139af |
| RGB | rgb(33, 57, 175) |
| HSL | hsl(230, 68%, 41%) |
| CMYK | cmyk(81%, 67%, 0%, 31%) |
| LAB | lab(30.3 35.3 -65.0) |
| LCH | lch(30.3 73.9 298.5) |
| OKLCH | oklch(0.413 0.188 267.6) |
Copy-ready code
/* CSS */
color: #2139af;
background-color: #2139af;
/* Tailwind (arbitrary) */
class="text-[#2139af] bg-[#2139af]"
/* SCSS */
$brand: #2139af;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.686)
/* Android */
Color.parseColor("#2139af")Accessibility — WCAG contrast
Aa
#2139af on white: 9.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139af on black: 2.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue68.6%
CMYK percentages
Cyan81.1%
Magenta67.4%
Yellow0.0%
Key (black)31.4%
Color previews
#2139af text on a black background
contrast 2.27:1
Card sample
#2139af text on a white background
contrast 9.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139af;
Background color
Panel with #2139af background
background-color: #2139af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139af; background: linear-gradient(135deg, #2139af, #6821AF);