#666D83
A medium, muted blue closely aligning with Slategray.
About #666D83
Visually, #666D83 is defined as a muted blue. If you're using CSS, you might find it aligns closely with Slategray. This translates to an RGB value of rgb(102, 109, 131).
Translating this color to physical media requires the CMYK color model. Its ink density profile breaks down to 22% cyan, 17% magenta, 0% yellow, and 49% black. Always request a physical proof before doing a large print run with this exact code.
Web Content Accessibility Guidelines (WCAG) dictate how we should use this color. The calculated luminance score dictates that #FFFFFF typography is the safest choice. Strict adherence to these ratios protects visually impaired users from unreadable interfaces.
Color Space Conversions
HEX#666D83
RGB102, 109, 131
HSL225.5°, 12.4%, 45.7%
CMYK22%, 17%, 0%, 49%
HSV225.5°, 22.1%, 51.4%
LAB46.2, 2.5, -13.0
XYZ15.0, 15.4, 23.7
Decimal6712707
Color Harmonies
Tints, Shades & Tones
Tints (Adding White)
Shades (Adding Black)
WCAG Contrast Accessibility
5.15:1
Text on #FFFFFF
AA
4.08:1
Text on #000000
AA Large
4.92:1
Text on #F8FAFC
AA
3.47:1
Text on #0F172A
AA Large
CSS Implementation
.bg-color {
background-color: #666D83;
}
.text-color {
color: #666D83;
}
.border-color {
border: 2px solid #666D83;
}