Blue
#031DDD
BlueColor Codes
All color formats for development
HEX
#031DDDRGB
rgb(3, 29, 221)HSL
hsl(233, 97%, 44%)OKLCH
oklch(0.422 0.27 264.5)CMYK
cmyk(99%, 87%, 0%, 13%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#031AC7
2#0317B1
3#02149B
4#021185
5#020E6F
6#010C58
7#010942
8#01062C
9#000316
Tints
Lighter variations
1#0420F9
2#1E38FC
3#3A51FC
4#566AFC
5#7283FD
6#8E9BFD
7#ABB4FE
8#C7CDFE
9#E3E6FF
Tones
Muted variations
1#0E25D2
2#192DC7
3#2436BC
4#2F3EB2
5#3A46A7
6#454F9C
7#505791
8#5A6086
9#65687B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F2 #F0F2FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE0 #DCE0FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEC5 #BEC5FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8B99 #8B99FD | BordersInactive statesPlaceholder text |
| 400 | 4F63 #4F63FC | Disabled statesSecondary iconsMuted text |
| 500 | 1D37 #1D37FC | Primary brand colorCTAsActive elementsLinks |
| 600 | 031D #031DDD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0317 #0317B0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0210 #02107E | Text on light backgroundsHeadingsStrong borders |
| 900 | 010A #010A50 | Primary textHigh emphasis contentDark headings |
| 950 | 0107 #010732 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--blue-50: #F0F2FF;
--blue-100: #DCE0FE;
--blue-200: #BEC5FE;
--blue-300: #8B99FD;
--blue-400: #4F63FC;
--blue-500: #1D37FC;
--blue-600: #031DDD;
--blue-700: #0317B0;
--blue-800: #02107E;
--blue-900: #010A50;
--blue-950: #010732;
}