#2155cd
a balanced, vivid blue · cool · closest name: royalblue
RGB
33, 85, 205
HSL
222°, 72%, 47%
CMYK
84, 59, 0, 20
Luminance
0.1123
Every format
| HEX | #2155cd |
| RGB | rgb(33, 85, 205) |
| HSL | hsl(222, 72%, 47%) |
| CMYK | cmyk(84%, 59%, 0%, 20%) |
| LAB | lab(40.0 28.3 -66.7) |
| LCH | lch(40.0 72.5 293.0) |
| OKLCH | oklch(0.493 0.194 263.3) |
Copy-ready code
/* CSS */
color: #2155cd;
background-color: #2155cd;
/* Tailwind (arbitrary) */
class="text-[#2155cd] bg-[#2155cd]"
/* SCSS */
$brand: #2155cd;
/* SwiftUI */
Color(red: 0.129, green: 0.333, blue: 0.804)
/* Android */
Color.parseColor("#2155cd")Accessibility — WCAG contrast
Aa
#2155cd on white: 6.47:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2155cd on black: 3.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green33.3%
Blue80.4%
CMYK percentages
Cyan83.9%
Magenta58.5%
Yellow0.0%
Key (black)19.6%
Color previews
#2155cd text on a black background
contrast 3.25:1
Card sample
#2155cd text on a white background
contrast 6.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2155cd;
Background color
Panel with #2155cd background
background-color: #2155cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2155cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 85, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 85, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2155cd; background: linear-gradient(135deg, #2155cd, #6021CD);