#2f42af
a dark, vivid blue · warm · closest name: slateblue
RGB
47, 66, 175
HSL
231°, 58%, 44%
CMYK
73, 62, 0, 31
Luminance
0.0760
Every format
| HEX | #2f42af |
| RGB | rgb(47, 66, 175) |
| HSL | hsl(231, 58%, 44%) |
| CMYK | cmyk(73%, 62%, 0%, 31%) |
| LAB | lab(33.1 30.9 -60.2) |
| LCH | lch(33.1 67.7 297.1) |
| OKLCH | oklch(0.436 0.174 269.9) |
Copy-ready code
/* CSS */
color: #2f42af;
background-color: #2f42af;
/* Tailwind (arbitrary) */
class="text-[#2f42af] bg-[#2f42af]"
/* SCSS */
$brand: #2f42af;
/* SwiftUI */
Color(red: 0.184, green: 0.259, blue: 0.686)
/* Android */
Color.parseColor("#2f42af")Accessibility — WCAG contrast
Aa
#2f42af on white: 8.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f42af on black: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green25.9%
Blue68.6%
CMYK percentages
Cyan73.1%
Magenta62.3%
Yellow0.0%
Key (black)31.4%
Color previews
#2f42af text on a black background
contrast 2.52:1
Card sample
#2f42af text on a white background
contrast 8.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f42af;
Background color
Panel with #2f42af background
background-color: #2f42af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f42af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 66, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 66, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f42af; background: linear-gradient(135deg, #2f42af, #712FAF);