analogous
Neighbouring hues that sit side by side on the color wheel for a calm, cohesive feel.
#646CAF — Slate Blue
#646CAF is a mid-tone moderately saturated blue sitting at 234° 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.
#646caf
- HEX
- RGB
- HSL
- CMYK
- Closest name
- Color family
- Contrast on white
- Contrast on black
Tints and shades of #646CAF
- f5f5fa
- d6d8ea
- b7bada
- 989dca
- 7980ba
- 5a62aa
- 484f8d
- 393e6e
- 292c4f
- 191b30
- 090911
Color schemes using #646CAF
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
#646CAF FAQ
What color is #646CAF?
#646CAF is a shade of slate blue in the blue family. It has a hue of 234 degrees, 32% saturation and 54% lightness, which makes it a mid-tone muted color.
What is the RGB value of #646CAF?
#646CAF is rgb(100, 108, 175) in RGB, hsl(234, 32%, 54%) in HSL, and cmyk(43%, 38%, 0%, 31%) in CMYK.
Can I use white text on #646CAF?
White text on this background reaches 4.88:1, which passes WCAG AA. Black text reaches 4.31:1.
What colors go well with #646CAF?
Its direct complement is #AFA864. For something less stark, the split-complementary pair #AF8264 and #91AF64 gives you contrast without the vibration.