#2155fd
a balanced, electric blue · warm · closest name: royalblue
RGB
33, 85, 253
HSL
226°, 98%, 56%
CMYK
87, 66, 0, 1
Luminance
0.1391
Every format
| HEX | #2155fd |
| RGB | rgb(33, 85, 253) |
| HSL | hsl(226, 98%, 56%) |
| CMYK | cmyk(87%, 66%, 0%, 1%) |
| LAB | lab(44.1 46.1 -87.1) |
| LCH | lch(44.1 98.5 297.9) |
| OKLCH | oklch(0.536 0.254 264.9) |
Copy-ready code
/* CSS */
color: #2155fd;
background-color: #2155fd;
/* Tailwind (arbitrary) */
class="text-[#2155fd] bg-[#2155fd]"
/* SCSS */
$brand: #2155fd;
/* SwiftUI */
Color(red: 0.129, green: 0.333, blue: 0.992)
/* Android */
Color.parseColor("#2155fd")Accessibility — WCAG contrast
Aa
#2155fd on white: 5.55:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2155fd on black: 3.78:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green33.3%
Blue99.2%
CMYK percentages
Cyan87.0%
Magenta66.4%
Yellow0.0%
Key (black)0.8%
Color previews
#2155fd text on a black background
contrast 3.78:1
Card sample
#2155fd text on a white background
contrast 5.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2155fd;
Background color
Panel with #2155fd background
background-color: #2155fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2155fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 85, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 85, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2155fd; background: linear-gradient(135deg, #2155fd, #8021FD);