Similar colors View all →
Slate Grey
#645F77
Slate Grey
#6B7280
Anthracite
#4B5563
Medium Grey
#9CA3AF
Night Indigo
#4C1D95
Charcoal
#374151
Amethyst
#6D28D9
Pearl Grey
#E5E7EB
Silver Grey
#D1D5DB
Deep Violet
#7C3AED
Plum
#7E22CE
Night Grey
#1F2937
Vibrant Mauve
#8B5CF6
"Slate Grey"
Neutral · Timeless
🧠 Psychology
Neutral and timeless color. Evokes elegance, sobriety and minimalism.
✨ Uses
UI design, backgrounds, typography, professional interfaces.
Tip
Slate Grey pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX #645F77
RGB rgb(100, 95, 119)
HSL hsl(252°, 11%, 42%)
CMYK C:16% M:20% Y:0% K:53%
Luminance 0.1221
WCAG Accessibility
On white 6.1:1
Aa — #645F77
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 3.45:1
Aa — #645F77
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#645F77 #72775F
Analogous
#5F6677 #645F77 #705F77
Triadic
#645F77 #77645F #5F7764
Split-comp.
#645F77 #77705F #66775F
Tetradic
#645F77 #775F66 #72775F #5F7770
Monochromatic
#D1D1D2 #9E9D9F #6A6A6C #515152 #2B2B2C
Suggested palettes for this hue.
Gradient Sunset View all →
Rose Gold View all →
Provence Lavender View all →

  
Discover more colors View all →
Pearl Grey
#E5E7EB
Medium Grey
#9CA3AF
Slate Grey
#6B7280
Pure White
#FFFFFF
Ivory
#F8F7F4
Anthracite
#4B5563
Pure Black
#000000
Charcoal
#374151
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