#1017df
a balanced, electric blue · warm · closest name: blue
RGB
16, 23, 223
HSL
238°, 87%, 47%
CMYK
93, 90, 0, 13
Luminance
0.0605
Every format
| HEX | #1017df |
| RGB | rgb(16, 23, 223) |
| HSL | hsl(238, 87%, 47%) |
| CMYK | cmyk(93%, 90%, 0%, 13%) |
| LAB | lab(29.5 66.7 -94.3) |
| LCH | lch(29.5 115.5 305.3) |
| OKLCH | oklch(0.422 0.274 265.6) |
Copy-ready code
/* CSS */
color: #1017df;
background-color: #1017df;
/* Tailwind (arbitrary) */
class="text-[#1017df] bg-[#1017df]"
/* SCSS */
$brand: #1017df;
/* SwiftUI */
Color(red: 0.063, green: 0.090, blue: 0.875)
/* Android */
Color.parseColor("#1017df")Accessibility — WCAG contrast
Aa
#1017df on white: 9.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1017df on black: 2.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green9.0%
Blue87.5%
CMYK percentages
Cyan92.8%
Magenta89.7%
Yellow0.0%
Key (black)12.5%
Color previews
#1017df text on a black background
contrast 2.21:1
Card sample
#1017df text on a white background
contrast 9.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1017df;
Background color
Panel with #1017df background
background-color: #1017df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1017df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 23, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 23, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1017df; background: linear-gradient(135deg, #1017df, #9310DF);