#289dfd
a balanced, electric blue · cool · closest name: dodgerblue
RGB
40, 157, 253
HSL
207°, 98%, 58%
CMYK
84, 38, 0, 1
Luminance
0.3166
Every format
| HEX | #289dfd |
| RGB | rgb(40, 157, 253) |
| HSL | hsl(207, 98%, 58%) |
| CMYK | cmyk(84%, 38%, 0%, 1%) |
| LAB | lab(63.1 2.1 -56.4) |
| LCH | lch(63.1 56.5 272.2) |
| OKLCH | oklch(0.681 0.173 249.0) |
Copy-ready code
/* CSS */
color: #289dfd;
background-color: #289dfd;
/* Tailwind (arbitrary) */
class="text-[#289dfd] bg-[#289dfd]"
/* SCSS */
$brand: #289dfd;
/* SwiftUI */
Color(red: 0.157, green: 0.616, blue: 0.992)
/* Android */
Color.parseColor("#289dfd")Accessibility — WCAG contrast
Aa
#289dfd on white: 2.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#289dfd on black: 7.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green61.6%
Blue99.2%
CMYK percentages
Cyan84.2%
Magenta37.9%
Yellow0.0%
Key (black)0.8%
Color previews
#289dfd text on a black background
contrast 7.33:1
Card sample
#289dfd text on a white background
contrast 2.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #289dfd;
Background color
Panel with #289dfd background
background-color: #289dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #289dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 157, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 157, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #289dfd; background: linear-gradient(135deg, #289dfd, #4128FD);