#6663BA Hex Color
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#6663ba is a muted, cool indigo that avoids neon intensity. It serves well as a structural accent in UI or luxury branding where you need a calm, grounded presence. Because it hits a 5.2:1 contrast ratio, white text remains readable and crisp against this background. Try pairing it with warm sand tones rather than pure black to soften the look. The hex code for this shade is #6663ba.
Questions about #6663ba
What is #6663ba in RGB, HSL and CMYK?
In RGB, #6663ba is rgb(102, 99, 186), in HSL hsl(242, 39%, 56%) and in CMYK 45%, 47%, 0%, 27%.
What colors pair best with #6663ba for a modern interface?
#6663ba pairs exceptionally well with warm sand tones or soft off-whites, which help ground its cool indigo intensity. Avoid pairing it with pure black, as the lack of contrast can make the design feel heavy or muddy.
Is #6663ba readable on white or black?
#6663ba has a 5.17:1 contrast ratio on white and 4.05:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.