Royal Blue
#517EFB
BlueColor Codes
All color formats for development
HEX
#517EFBRGB
rgb(81, 126, 251)HSL
hsl(224, 96%, 65%)OKLCH
oklch(0.627 0.193 266.1)CMYK
cmyk(68%, 50%, 0%, 2%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3066FB
2#0F4EFA
3#0540E3
4#0437C3
5#032EA2
6#032582
7#021B61
8#011241
9#010920
Tints
Lighter variations
1#628BFC
2#7398FC
3#85A5FD
4#96B1FD
5#A8BEFD
6#B9CBFE
7#CBD8FE
8#DCE5FE
9#EEF2FF
Tones
Muted variations
1#5982F3
2#6186EA
3#6A8AE2
4#728ED9
5#7B92D1
6#8396C8
7#8C9ABF
8#959EB7
9#9DA2AE
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F4 #F0F4FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE5 #DCE5FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BECF #BECFFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8CAA #8CAAFD | BordersInactive statesPlaceholder text |
| 400 | 507E #507EFB | Disabled statesSecondary iconsMuted text |
| 500 | 1E59 #1E59FA | Primary brand colorCTAsActive elementsLinks |
| 600 | 043E #043EDC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0431 #0431AF | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0323 #03237D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0217 #021750 | Primary textHigh emphasis contentDark headings |
| 950 | 010E #010E32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F0F4FF;
--royal-blue-100: #DCE5FE;
--royal-blue-200: #BECFFE;
--royal-blue-300: #8CAAFD;
--royal-blue-400: #507EFB;
--royal-blue-500: #1E59FA;
--royal-blue-600: #043EDC;
--royal-blue-700: #0431AF;
--royal-blue-800: #03237D;
--royal-blue-900: #021750;
--royal-blue-950: #010E32;
}