#233fad
a dark, vivid blue · warm · closest name: slateblue
RGB
35, 63, 173
HSL
228°, 66%, 41%
CMYK
80, 64, 0, 32
Luminance
0.0693
Every format
| HEX | #233fad |
| RGB | rgb(35, 63, 173) |
| HSL | hsl(228, 66%, 41%) |
| CMYK | cmyk(80%, 64%, 0%, 32%) |
| LAB | lab(31.6 30.8 -61.5) |
| LCH | lch(31.6 68.8 296.6) |
| OKLCH | oklch(0.423 0.178 267.0) |
Copy-ready code
/* CSS */
color: #233fad;
background-color: #233fad;
/* Tailwind (arbitrary) */
class="text-[#233fad] bg-[#233fad]"
/* SCSS */
$brand: #233fad;
/* SwiftUI */
Color(red: 0.137, green: 0.247, blue: 0.678)
/* Android */
Color.parseColor("#233fad")Accessibility — WCAG contrast
Aa
#233fad on white: 8.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#233fad on black: 2.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green24.7%
Blue67.8%
CMYK percentages
Cyan79.8%
Magenta63.6%
Yellow0.0%
Key (black)32.2%
Color previews
#233fad text on a black background
contrast 2.39:1
Card sample
#233fad text on a white background
contrast 8.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #233fad;
Background color
Panel with #233fad background
background-color: #233fad;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #233fad;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 63, 173, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 63, 173, 0.45);
Border & gradient
Gradient panel
border: 3px solid #233fad; background: linear-gradient(135deg, #233fad, #6323AD);