Similar colors View all →
Slate Grey
#646E82
Slate Grey
#6B7280
Anthracite
#4B5563
Medium Grey
#9CA3AF
Charcoal
#374151
Pearl Grey
#E5E7EB
Silver Grey
#D1D5DB
Night Grey
#1F2937
Almost Black
#111827
Steel Blue
#B0C4DE
Navy Blue
#1E3A8A
Sapphire
#2563EB
Royal Blue
#4169E1
"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 #646E82
RGB rgb(100, 110, 130)
HSL hsl(220°, 13%, 45%)
CMYK C:23% M:15% Y:0% K:49%
Luminance 0.156
WCAG Accessibility
On white 5.13:1
Aa — #646E82
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 4.09:1
Aa — #646E82
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#646E82 #827864
Analogous
#647D82 #646E82 #696482
Triadic
#646E82 #82646E #6E8264
Split-comp.
#646E82 #826964 #7D8264
Tetradic
#646E82 #82647D #827864 #648269
Monochromatic
#D8D8DA #A3A5A8 #6F7276 #57585C #313235
Suggested palettes for this hue.
Tropical Fruits View all →
Rose Gold View all →
Cherry Blossom View all →

  
Discover more colors View all →
Medium Grey
#9CA3AF
Silver Grey
#D1D5DB
Smoke White
#F5F5F5
Night Grey
#1F2937
Pearl Grey
#E5E7EB
Charcoal
#374151
Anthracite
#4B5563
Slate Grey
#6B7280
🔄 Converter ♿ Contrast 🌈 Gradient