Royal Blue
#3A66DF
BlueColor Codes
All color formats for development
HEX
#3A66DFRGB
rgb(58, 102, 223)HSL
hsl(224, 72%, 55%)OKLCH
oklch(0.549 0.191 265.4)CMYK
cmyk(74%, 54%, 0%, 13%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2354D9
2#1F4BC1
3#1B41A9
4#183891
5#142F79
6#102560
7#0C1C48
8#081330
9#040918
Tints
Lighter variations
1#4D75E2
2#6184E5
3#7594E9
4#89A3EC
5#9CB2EF
6#B0C2F2
7#C4D1F5
8#D8E0F9
9#EBF0FC
Tones
Muted variations
1#426AD7
2#4A6DCE
3#5271C6
4#5B75BE
5#6379B6
6#6B7DAD
7#7381A5
8#7C859D
9#848895
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E7 #E0E7FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6D3 #C6D3F6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AB1 #9AB1EF | BordersInactive statesPlaceholder text |
| 400 | 6588 #6588E6 | Disabled statesSecondary iconsMuted text |
| 500 | 3A66 #3A66DF | Primary brand colorCTAsActive elementsLinks |
| 600 | 1F4B #1F4BC1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 193B #193B9A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 122A #122A6E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B1B #0B1B46 | Primary textHigh emphasis contentDark headings |
| 950 | 0711 #07112C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F2F5FD;
--royal-blue-100: #E0E7FA;
--royal-blue-200: #C6D3F6;
--royal-blue-300: #9AB1EF;
--royal-blue-400: #6588E6;
--royal-blue-500: #3A66DF;
--royal-blue-600: #1F4BC1;
--royal-blue-700: #193B9A;
--royal-blue-800: #122A6E;
--royal-blue-900: #0B1B46;
--royal-blue-950: #07112C;
}