#2139ac
a dark, vivid blue · warm · closest name: slateblue
RGB
33, 57, 172
HSL
230°, 68%, 40%
CMYK
81, 67, 0, 33
Luminance
0.0623
Every format
| HEX | #2139ac |
| RGB | rgb(33, 57, 172) |
| HSL | hsl(230, 68%, 40%) |
| CMYK | cmyk(81%, 67%, 0%, 33%) |
| LAB | lab(30.0 34.1 -63.6) |
| LCH | lch(30.0 72.2 298.2) |
| OKLCH | oklch(0.410 0.184 267.6) |
Copy-ready code
/* CSS */
color: #2139ac;
background-color: #2139ac;
/* Tailwind (arbitrary) */
class="text-[#2139ac] bg-[#2139ac]"
/* SCSS */
$brand: #2139ac;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.675)
/* Android */
Color.parseColor("#2139ac")Accessibility — WCAG contrast
Aa
#2139ac on white: 9.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139ac on black: 2.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue67.5%
CMYK percentages
Cyan80.8%
Magenta66.9%
Yellow0.0%
Key (black)32.5%
Color previews
#2139ac text on a black background
contrast 2.25:1
Card sample
#2139ac text on a white background
contrast 9.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139ac;
Background color
Panel with #2139ac background
background-color: #2139ac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139ac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139ac; background: linear-gradient(135deg, #2139ac, #6621AC);