Royal Blue
#3F6BD9
BlueColor Codes
All color formats for development
HEX
#3F6BD9RGB
rgb(63, 107, 217)HSL
hsl(223, 67%, 55%)OKLCH
oklch(0.557 0.176 264.8)CMYK
cmyk(71%, 51%, 0%, 15%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A5AD3
2#2550BB
3#2046A4
4#1C3C8D
5#173275
6#13285E
7#0E1E46
8#09142F
9#050A17
Tints
Lighter variations
1#537ADD
2#6689E1
3#7997E4
4#8CA6E8
5#9FB5EC
6#B2C4F0
7#C6D3F4
8#D9E1F7
9#ECF0FB
Tones
Muted variations
1#476ED1
2#4F72CA
3#5675C2
4#5E78BA
5#667CB3
6#6D7FAB
7#7582A3
8#7D869C
9#858994
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E8 #E1E8F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D4 #C8D4F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DB3 #9DB3EC | BordersInactive statesPlaceholder text |
| 400 | 6A8C #6A8CE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F6B #3F6BD9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2550 #2550BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D3F #1D3F95 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 152D #152D6A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D1D #0D1D44 | Primary textHigh emphasis contentDark headings |
| 950 | 0812 #08122B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F2F5FC;
--royal-blue-100: #E1E8F9;
--royal-blue-200: #C8D4F4;
--royal-blue-300: #9DB3EC;
--royal-blue-400: #6A8CE2;
--royal-blue-500: #3F6BD9;
--royal-blue-600: #2550BB;
--royal-blue-700: #1D3F95;
--royal-blue-800: #152D6A;
--royal-blue-900: #0D1D44;
--royal-blue-950: #08122B;
}