Royal Blue
#3F75D9
BlueColor Codes
All color formats for development
HEX
#3F75D9RGB
rgb(63, 117, 217)HSL
hsl(219, 67%, 55%)OKLCH
oklch(0.578 0.164 261.5)CMYK
cmyk(71%, 46%, 0%, 15%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A65D3
2#255ABB
3#204EA4
4#1C438D
5#173875
6#132D5E
7#0E2246
8#09162F
9#050B17
Tints
Lighter variations
1#5383DD
2#6691E1
3#799FE4
4#8CACE8
5#9FBAEC
6#B2C8F0
7#C6D6F4
8#D9E3F7
9#ECF1FB
Tones
Muted variations
1#4777D1
2#4F7ACA
3#567CC2
4#5E7EBA
5#6681B3
6#6D83AB
7#7585A3
8#7D889C
9#858A94
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EA #E1EAF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D7 #C8D7F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DB9 #9DB9EC | BordersInactive statesPlaceholder text |
| 400 | 6A94 #6A94E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F75 #3F75D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 255A #255ABB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D47 #1D4795 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1533 #15336A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D21 #0D2144 | Primary textHigh emphasis contentDark headings |
| 950 | 0814 #08142B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F2F6FC;
--royal-blue-100: #E1EAF9;
--royal-blue-200: #C8D7F4;
--royal-blue-300: #9DB9EC;
--royal-blue-400: #6A94E2;
--royal-blue-500: #3F75D9;
--royal-blue-600: #255ABB;
--royal-blue-700: #1D4795;
--royal-blue-800: #15336A;
--royal-blue-900: #0D2144;
--royal-blue-950: #08142B;
}