#42657d
a dark, soft blue · cool · closest name: darkslategray
RGB
66, 101, 125
HSL
204°, 31%, 38%
CMYK
47, 19, 0, 51
Luminance
0.1195
Every format
| HEX | #42657d |
| RGB | rgb(66, 101, 125) |
| HSL | hsl(204, 31%, 38%) |
| CMYK | cmyk(47%, 19%, 0%, 51%) |
| LAB | lab(41.1 -5.6 -17.3) |
| LCH | lch(41.1 18.2 252.2) |
| OKLCH | oklch(0.490 0.056 239.4) |
Copy-ready code
/* CSS */
color: #42657d;
background-color: #42657d;
/* Tailwind (arbitrary) */
class="text-[#42657d] bg-[#42657d]"
/* SCSS */
$brand: #42657d;
/* SwiftUI */
Color(red: 0.259, green: 0.396, blue: 0.490)
/* Android */
Color.parseColor("#42657d")Accessibility — WCAG contrast
Aa
#42657d on white: 6.20:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#42657d on black: 3.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green39.6%
Blue49.0%
CMYK percentages
Cyan47.2%
Magenta19.2%
Yellow0.0%
Key (black)51.0%
Color previews
#42657d text on a black background
contrast 3.39:1
Card sample
#42657d text on a white background
contrast 6.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42657d;
Background color
Panel with #42657d background
background-color: #42657d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42657d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 101, 125, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 101, 125, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42657d; background: linear-gradient(135deg, #42657d, #46427D);