Royal Blue
#3F42D9
BlueColor Codes
All color formats for development
HEX
#3F42D9RGB
rgb(63, 66, 217)HSL
hsl(239, 67%, 55%)OKLCH
oklch(0.483 0.223 273.4)CMYK
cmyk(71%, 70%, 0%, 15%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A2CD3
2#2528BB
3#2023A4
4#1C1E8D
5#171975
6#13145E
7#0E0F46
8#090A2F
9#050517
Tints
Lighter variations
1#5355DD
2#6668E1
3#797BE4
4#8C8EE8
5#9FA0EC
6#B2B3F0
7#C6C6F4
8#D9D9F7
9#ECECFB
Tones
Muted variations
1#4749D1
2#4F51CA
3#5658C2
4#5E60BA
5#6667B3
6#6D6FAB
7#7576A3
8#7D7D9C
9#858594
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F2 #F2F2FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E2 #E1E2F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8C8 #C8C8F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9D9E #9D9EEC | BordersInactive statesPlaceholder text |
| 400 | 6A6C #6A6CE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F42 #3F42D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2528 #2528BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D1F #1D1F95 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1516 #15166A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D0E #0D0E44 | Primary textHigh emphasis contentDark headings |
| 950 | 0809 #08092B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F2F2FC;
--royal-blue-100: #E1E2F9;
--royal-blue-200: #C8C8F4;
--royal-blue-300: #9D9EEC;
--royal-blue-400: #6A6CE2;
--royal-blue-500: #3F42D9;
--royal-blue-600: #2528BB;
--royal-blue-700: #1D1F95;
--royal-blue-800: #15166A;
--royal-blue-900: #0D0E44;
--royal-blue-950: #08092B;
}