Cobalt
#3133AF
BlueColor Codes
All color formats for development
HEX
#3133AFRGB
rgb(49, 51, 175)HSL
hsl(239, 56%, 44%)OKLCH
oklch(0.411 0.191 273.4)CMYK
cmyk(72%, 71%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C2E9E
2#27298C
3#23247B
4#1E1F69
5#191A58
6#141546
7#0F0F35
8#0A0A23
9#050512
Tints
Lighter variations
1#383AC5
2#4D4FCD
3#6365D3
4#797BD9
5#9091E0
6#A6A7E6
7#BCBDEC
8#D2D3F2
9#E9E9F9
Tones
Muted variations
1#383AA9
2#3E40A2
3#44469C
4#4B4C96
5#515290
6#575889
7#5D5E83
8#64647D
9#6A6A76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F3 #F3F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E3 #E3E3F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBCC #CBCCF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4A5 #A4A5E5 | BordersInactive statesPlaceholder text |
| 400 | 7475 #7475D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C4E #4C4ECD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3133 #3133AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2729 #27298B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C1D #1C1D63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1213 #121340 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0C #0B0C28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F3FC;
--cobalt-100: #E3E3F7;
--cobalt-200: #CBCCF0;
--cobalt-300: #A4A5E5;
--cobalt-400: #7475D8;
--cobalt-500: #4C4ECD;
--cobalt-600: #3133AF;
--cobalt-700: #27298B;
--cobalt-800: #1C1D63;
--cobalt-900: #121340;
--cobalt-950: #0B0C28;
}