Similar colors View all →
Royal Blue
#645BC9
Amethyst
#6D28D9
Blue Violet
#5865F2
Royal Blue
#4169E1
Pure Blue
#0000FF
Deep Violet
#7C3AED
Night Indigo
#4C1D95
Navy Blue
#1E3A8A
Vibrant Mauve
#8B5CF6
Soft Lavender
#A78BFA
Pale Violet
#C4B5FD
Misty Violet
#EDE9FE
Plum
#7E22CE
"Royal Blue"
Blue · Winter
🧠 Psychology
Color of trust and stability. Evokes professionalism, security and serenity.
✨ Uses
Finance, banking, enterprise, software, social networks.
Tip
Royal Blue pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX #645BC9
RGB rgb(100, 91, 201)
HSL hsl(245°, 50%, 57%)
CMYK C:50% M:55% Y:0% K:21%
Luminance 0.144
WCAG Accessibility
On white 5.41:1
Aa — #645BC9
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 3.88:1
Aa — #645BC9
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#645BC9 #BFC85B
Analogous
#5B88C8 #645BC9 #9A5BC8
Triadic
#645BC9 #C8645B #5BC864
Split-comp.
#645BC9 #C89A5B #88C85B
Tetradic
#645BC9 #C85B88 #BFC85B #5BC89A
Monochromatic
#1D1A3D #3F3984 #6D65BD #8F89CD #C2BFE3
Suggested palettes for this hue.
Red Passion View all →
Sahara View all →
Matcha Tea View all →

  
Discover more colors View all →
Sapphire
#2563EB
Electric Blue
#3B82F6
Steel Blue
#B0C4DE
Sky Blue
#60A5FA
Azure
#0EA5E9
Soft Sky Blue
#87CEEB
Lavender Blue
#93C5FD
Royal Blue
#4169E1
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