Royal Blue
#666BE5
BlueColor Codes
All color formats for development
HEX
#666BE5RGB
rgb(102, 107, 229)HSL
hsl(238, 71%, 65%)OKLCH
oklch(0.588 0.181 277.5)CMYK
cmyk(55%, 53%, 0%, 10%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#4A4FE0
2#2E33DC
3#2227C6
4#1D22AA
5#181C8E
6#131671
7#0E1155
8#0A0B39
9#05061C
Tints
Lighter variations
1#7679E8
2#8588EA
3#9497ED
4#A3A6EF
5#B3B5F2
6#C2C4F5
7#D1D2F7
8#E0E1FA
9#F0F0FC
Tones
Muted variations
1#6D71DF
2#7376D8
3#797CD2
4#8082CC
5#8688C5
6#8C8EBF
7#9394B9
8#999AB2
9#9FA0AC
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F2 #F2F2FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E1 #E0E1FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6C8 #C6C8F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9B9D #9B9DEE | BordersInactive statesPlaceholder text |
| 400 | 666B #666BE5 | Disabled statesSecondary iconsMuted text |
| 500 | 3B40 #3B40DE | Primary brand colorCTAsActive elementsLinks |
| 600 | 2126 #2126C0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A1E #1A1E99 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1216 #12166D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C0E #0C0E46 | Primary textHigh emphasis contentDark headings |
| 950 | 0709 #07092C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F2F2FD;
--royal-blue-100: #E0E1FA;
--royal-blue-200: #C6C8F5;
--royal-blue-300: #9B9DEE;
--royal-blue-400: #666BE5;
--royal-blue-500: #3B40DE;
--royal-blue-600: #2126C0;
--royal-blue-700: #1A1E99;
--royal-blue-800: #12166D;
--royal-blue-900: #0C0E46;
--royal-blue-950: #07092C;
}