Similar colors View all →
Slate Grey
#636A74
Anthracite
#4B5563
Slate Grey
#6B7280
Medium Grey
#9CA3AF
Charcoal
#374151
Silver Grey
#D1D5DB
Night Grey
#1F2937
Pearl Grey
#E5E7EB
Steel Blue
#B0C4DE
Almost Black
#111827
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 #636A74
RGB rgb(99, 106, 116)
HSL hsl(215°, 8%, 42%)
CMYK C:15% M:9% Y:0% K:55%
Luminance 0.143
WCAG Accessibility
On white 5.46:1
Aa — #636A74
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 3.84:1
Aa — #636A74
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#636A74 #746D63
Analogous
#637274 #636A74 #646374
Triadic
#636A74 #74636A #6A7463
Split-comp.
#636A74 #746463 #727463
Tetradic
#636A74 #746372 #746D63 #637464
Monochromatic
#D1D1D1 #9E9E9E #6B6B6B #525252 #2B2B2B
Suggested palettes for this hue.
Red Passion View all →
Velvet & Silk View all →
Art Deco View all →

  
Discover more colors View all →
Night Grey
#1F2937
Almost Black
#111827
Silver Grey
#D1D5DB
Smoke White
#F5F5F5
Pure Black
#000000
Medium Grey
#9CA3AF
Pearl Grey
#E5E7EB
Anthracite
#4B5563
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