"Slate Grey"
Neutral · Winter
🧠 Psychology
Color of trust and stability. Evokes professionalism, security and serenity.
✨ Uses
Finance, banking, enterprise, software, social networks.
Tip
Slate Grey pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX
#646D9E
RGB
rgb(100, 109, 158)
HSL
hsl(231°, 23%, 51%)
CMYK
C:37% M:31% Y:0% K:38%
Luminance
0.1626
WCAG Accessibility
Aa — #646D9E
Secondary text
✓ AA
✗ AAA
✓ AA Large
Aa — #646D9E
Secondary text
✗ AA
✗ AAA
✓ AA Large
All harmonies
Complementary
#646D9E
#9F9665
Analogous
#658B9F
#646D9E
#79659F
Triadic
#646D9E
#9F656E
#6E9F65
Split-comp.
#646D9E
#9F7965
#8B9F65
Tetradic
#646D9E
#9F658B
#9F9665
#659F79
Monochromatic
#181920
#454859
#727792
#8F93A8
#BABCCA
Suggested palettes for this hue.