Skip to content
AI Color

#635BFB — Slate Blue

#635BFB is a light saturated blue sitting at 243° on the color wheel. Below you will find every format, a full tint and shade ramp, contrast ratings, and five harmony schemes built around it.

#635bfb
HEX
RGB
HSL
CMYK
Closest name
Color family
Contrast on white
Contrast on black

Tints and shades of #635BFB

Color schemes using #635BFB

analogous

Neighbouring hues that sit side by side on the color wheel for a calm, cohesive feel.

complementary

Two opposite hues that create the strongest possible contrast and visual tension.

split complementary

A base hue paired with the two neighbours of its complement — bold but easier to balance.

triadic

Three hues spaced evenly around the wheel for a vibrant, well-balanced scheme.

tetradic

Two complementary pairs, giving you the widest range of usable accents.

monochromatic

A single hue explored across lightness and saturation for a refined, minimal look.

Nearby colors

#635BFB FAQ

What color is #635BFB?

#635BFB is a shade of slate blue in the blue family. It has a hue of 243 degrees, 95% saturation and 67% lightness, which makes it a light saturated color.

What is the RGB value of #635BFB?

#635BFB is rgb(99, 91, 251) in RGB, hsl(243, 95%, 67%) in HSL, and cmyk(61%, 64%, 0%, 2%) in CMYK.

Can I use white text on #635BFB?

White text on this background reaches 4.75:1, which passes WCAG AA. Black text reaches 4.42:1.

What colors go well with #635BFB?

Its direct complement is #F3FB5B. For something less stark, the split-complementary pair #FBB35B and #A3FB5B gives you contrast without the vibration.