Royal Blue
#668FE5
BlueColor Codes
All color formats for development
HEX
#668FE5RGB
rgb(102, 143, 229)HSL
hsl(221, 71%, 65%)OKLCH
oklch(0.659 0.137 263.8)CMYK
cmyk(55%, 38%, 0%, 10%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#4A7AE0
2#2E65DC
3#2256C6
4#1D4AAA
5#183D8E
6#133171
7#0E2555
8#0A1939
9#050C1C
Tints
Lighter variations
1#769AE8
2#85A5EA
3#94B0ED
4#A3BCEF
5#B3C7F2
6#C2D2F5
7#D1DDF7
8#E0E9FA
9#F0F4FC
Tones
Muted variations
1#6D91DF
2#7393D8
3#7995D2
4#8098CC
5#869AC5
6#8C9CBF
7#939FB9
8#99A1B2
9#9FA3AC
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E9 #E0E9FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6D5 #C6D5F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BB5 #9BB5EE | BordersInactive statesPlaceholder text |
| 400 | 668F #668FE5 | Disabled statesSecondary iconsMuted text |
| 500 | 3B6E #3B6EDE | Primary brand colorCTAsActive elementsLinks |
| 600 | 2153 #2153C0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A42 #1A4299 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 122F #122F6D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C1E #0C1E46 | Primary textHigh emphasis contentDark headings |
| 950 | 0713 #07132C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F2F5FD;
--royal-blue-100: #E0E9FA;
--royal-blue-200: #C6D5F5;
--royal-blue-300: #9BB5EE;
--royal-blue-400: #668FE5;
--royal-blue-500: #3B6EDE;
--royal-blue-600: #2153C0;
--royal-blue-700: #1A4299;
--royal-blue-800: #122F6D;
--royal-blue-900: #0C1E46;
--royal-blue-950: #07132C;
}