Similar colors View all →
Slate Grey
#636A77
Slate Grey
#6B7280
Medium Grey
#9CA3AF
Anthracite
#4B5563
Charcoal
#374151
Silver Grey
#D1D5DB
Pearl Grey
#E5E7EB
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 #636A77
RGB rgb(99, 106, 119)
HSL hsl(219°, 9%, 43%)
CMYK C:17% M:11% Y:0% K:53%
Luminance 0.1437
WCAG Accessibility
On white 5.44:1
Aa — #636A77
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 3.86:1
Aa — #636A77
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#636A77 #787164
Analogous
#647578 #636A77 #676478
Triadic
#636A77 #78646B #6B7864
Split-comp.
#636A77 #786764 #757864
Tetradic
#636A77 #786475 #787164 #647867
Monochromatic
#D4D4D4 #A1A1A1 #6E6E6E #545454 #2E2E2E
Suggested palettes for this hue.
Chocolate View all →
Santorini View all →
Northern Lights View all →

  
Discover more colors View all →
Pure Black
#000000
Almost Black
#111827
Slate Grey
#6B7280
Medium Grey
#9CA3AF
Pearl Grey
#E5E7EB
Pure White
#FFFFFF
Charcoal
#374151
Night Grey
#1F2937
🔄 Converter ♿ Contrast 🌈 Gradient