#231bdf
a balanced, electric blue · warm · closest name: blue
RGB
35, 27, 223
HSL
242°, 78%, 49%
CMYK
84, 88, 0, 13
Luminance
0.0647
Every format
| HEX | #231bdf |
| RGB | rgb(35, 27, 223) |
| HSL | hsl(242, 78%, 49%) |
| CMYK | cmyk(84%, 88%, 0%, 13%) |
| LAB | lab(30.6 65.8 -92.6) |
| LCH | lch(30.6 113.6 305.4) |
| OKLCH | oklch(0.431 0.268 268.5) |
Copy-ready code
/* CSS */
color: #231bdf;
background-color: #231bdf;
/* Tailwind (arbitrary) */
class="text-[#231bdf] bg-[#231bdf]"
/* SCSS */
$brand: #231bdf;
/* SwiftUI */
Color(red: 0.137, green: 0.106, blue: 0.875)
/* Android */
Color.parseColor("#231bdf")Accessibility — WCAG contrast
Aa
#231bdf on white: 9.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#231bdf on black: 2.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green10.6%
Blue87.5%
CMYK percentages
Cyan84.3%
Magenta87.9%
Yellow0.0%
Key (black)12.5%
Color previews
#231bdf text on a black background
contrast 2.29:1
Card sample
#231bdf text on a white background
contrast 9.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #231bdf;
Background color
Panel with #231bdf background
background-color: #231bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #231bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 27, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 27, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #231bdf; background: linear-gradient(135deg, #231bdf, #A51BDF);