Royal Blue
#577EF4
BlueColor Codes
All color formats for development
HEX
#577EF4RGB
rgb(87, 126, 244)HSL
hsl(225, 88%, 65%)OKLCH
oklch(0.625 0.182 267.2)CMYK
cmyk(64%, 48%, 0%, 4%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3867F2
2#194FF0
3#0E41DA
4#0C38BB
5#0A2E9C
6#08257D
7#061C5D
8#04133E
9#02091F
Tints
Lighter variations
1#688BF5
2#7998F6
3#8AA5F8
4#9AB2F9
5#ABBFFA
6#BCCCFB
7#CDD8FC
8#DDE5FD
9#EEF2FE
Tones
Muted variations
1#5F82EC
2#6786E5
3#6F8ADD
4#778ED5
5#7E92CD
6#8696C5
7#8E9ABD
8#969EB5
9#9EA2AE
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE5 #DDE5FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C1CF #C1CFFB | Secondary backgroundsInput backgroundsDividers |
| 300 | 91AB #91ABF8 | BordersInactive statesPlaceholder text |
| 400 | 577E #577EF4 | Disabled statesSecondary iconsMuted text |
| 500 | 275A #275AF1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0D3F #0D3FD3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0B32 #0B32A8 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0824 #082478 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0517 #05174D | Primary textHigh emphasis contentDark headings |
| 950 | 030E #030E30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F1F4FE;
--royal-blue-100: #DDE5FD;
--royal-blue-200: #C1CFFB;
--royal-blue-300: #91ABF8;
--royal-blue-400: #577EF4;
--royal-blue-500: #275AF1;
--royal-blue-600: #0D3FD3;
--royal-blue-700: #0B32A8;
--royal-blue-800: #082478;
--royal-blue-900: #05174D;
--royal-blue-950: #030E30;
}