Royal Blue
#3566E3
BlueColor Codes
All color formats for development
HEX
#3566E3RGB
rgb(53, 102, 227)HSL
hsl(223, 76%, 55%)OKLCH
oklch(0.551 0.198 264.5)CMYK
cmyk(77%, 55%, 0%, 11%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E55DE
2#1B4BC5
3#1842AD
4#143894
5#112F7B
6#0D2663
7#0A1C4A
8#071331
9#030919
Tints
Lighter variations
1#4976E6
2#5D85E9
3#7294EC
4#86A3EE
5#9AB3F1
6#AEC2F4
7#C2D1F7
8#D7E0F9
9#EBF0FC
Tones
Muted variations
1#3E6ADB
2#466ED2
3#4F72C9
4#5876C1
5#6179B8
6#697DAF
7#7281A6
8#7B859E
9#848895
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E7 #E0E7FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5D3 #C5D3F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98B1 #98B1F1 | BordersInactive statesPlaceholder text |
| 400 | 6288 #6288EA | Disabled statesSecondary iconsMuted text |
| 500 | 3566 #3566E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B4B #1B4BC5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 153C #153C9D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F2B #0F2B70 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A1B #0A1B48 | Primary textHigh emphasis contentDark headings |
| 950 | 0611 #06112D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F2F5FD;
--royal-blue-100: #E0E7FB;
--royal-blue-200: #C5D3F7;
--royal-blue-300: #98B1F1;
--royal-blue-400: #6288EA;
--royal-blue-500: #3566E3;
--royal-blue-600: #1B4BC5;
--royal-blue-700: #153C9D;
--royal-blue-800: #0F2B70;
--royal-blue-900: #0A1B48;
--royal-blue-950: #06112D;
}