#289fec
a balanced, electric blue · cool · closest name: steelblue
RGB
40, 159, 236
HSL
204°, 84%, 54%
CMYK
83, 33, 0, 8
Luminance
0.3130
Every format
| HEX | #289fec |
| RGB | rgb(40, 159, 236) |
| HSL | hsl(204, 84%, 54%) |
| CMYK | cmyk(83%, 33%, 0%, 8%) |
| LAB | lab(62.8 -5.2 -47.5) |
| LCH | lch(62.8 47.8 263.8) |
| OKLCH | oklch(0.676 0.151 243.4) |
Copy-ready code
/* CSS */
color: #289fec;
background-color: #289fec;
/* Tailwind (arbitrary) */
class="text-[#289fec] bg-[#289fec]"
/* SCSS */
$brand: #289fec;
/* SwiftUI */
Color(red: 0.157, green: 0.624, blue: 0.925)
/* Android */
Color.parseColor("#289fec")Accessibility — WCAG contrast
Aa
#289fec on white: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#289fec on black: 7.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green62.4%
Blue92.5%
CMYK percentages
Cyan83.1%
Magenta32.6%
Yellow0.0%
Key (black)7.5%
Color previews
#289fec text on a black background
contrast 7.26:1
Card sample
#289fec text on a white background
contrast 2.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #289fec;
Background color
Panel with #289fec background
background-color: #289fec;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #289fec;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 159, 236, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 159, 236, 0.45);
Border & gradient
Gradient panel
border: 3px solid #289fec; background: linear-gradient(135deg, #289fec, #3428EC);