#2a309c
a dark, vivid blue · warm · closest name: midnightblue
RGB
42, 48, 156
HSL
237°, 58%, 39%
CMYK
73, 69, 0, 39
Luminance
0.0501
Every format
| HEX | #2a309c |
| RGB | rgb(42, 48, 156) |
| HSL | hsl(237, 58%, 39%) |
| CMYK | cmyk(73%, 69%, 0%, 39%) |
| LAB | lab(26.8 35.0 -59.3) |
| LCH | lch(26.8 68.8 300.5) |
| OKLCH | oklch(0.383 0.172 272.5) |
Copy-ready code
/* CSS */
color: #2a309c;
background-color: #2a309c;
/* Tailwind (arbitrary) */
class="text-[#2a309c] bg-[#2a309c]"
/* SCSS */
$brand: #2a309c;
/* SwiftUI */
Color(red: 0.165, green: 0.188, blue: 0.612)
/* Android */
Color.parseColor("#2a309c")Accessibility — WCAG contrast
Aa
#2a309c on white: 10.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2a309c on black: 2.00:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.5%
Green18.8%
Blue61.2%
CMYK percentages
Cyan73.1%
Magenta69.2%
Yellow0.0%
Key (black)38.8%
Color previews
#2a309c text on a black background
contrast 2.00:1
Card sample
#2a309c text on a white background
contrast 10.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2a309c;
Background color
Panel with #2a309c background
background-color: #2a309c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2a309c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(42, 48, 156, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 48, 156, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2a309c; background: linear-gradient(135deg, #2a309c, #702A9C);