#231dfd
a balanced, electric blue · warm · closest name: blue
RGB
35, 29, 253
HSL
242°, 98%, 55%
CMYK
86, 89, 0, 1
Luminance
0.0833
Every format
| HEX | #231dfd |
| RGB | rgb(35, 29, 253) |
| HSL | hsl(242, 98%, 55%) |
| CMYK | cmyk(86%, 89%, 0%, 1%) |
| LAB | lab(34.6 73.3 -102.8) |
| LCH | lch(34.6 126.2 305.5) |
| OKLCH | oklch(0.469 0.298 267.5) |
Copy-ready code
/* CSS */
color: #231dfd;
background-color: #231dfd;
/* Tailwind (arbitrary) */
class="text-[#231dfd] bg-[#231dfd]"
/* SCSS */
$brand: #231dfd;
/* SwiftUI */
Color(red: 0.137, green: 0.114, blue: 0.992)
/* Android */
Color.parseColor("#231dfd")Accessibility — WCAG contrast
Aa
#231dfd on white: 7.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#231dfd on black: 2.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green11.4%
Blue99.2%
CMYK percentages
Cyan86.2%
Magenta88.5%
Yellow0.0%
Key (black)0.8%
Color previews
#231dfd text on a black background
contrast 2.67:1
Card sample
#231dfd text on a white background
contrast 7.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #231dfd;
Background color
Panel with #231dfd background
background-color: #231dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #231dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 29, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 29, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #231dfd; background: linear-gradient(135deg, #231dfd, #B81DFD);