Cobalt
#3148AF
BlueColor Codes
All color formats for development
HEX
#3148AFRGB
rgb(49, 72, 175)HSL
hsl(229, 56%, 44%)OKLCH
oklch(0.448 0.166 269)CMYK
cmyk(72%, 59%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C419E
2#273A8C
3#23337B
4#1E2B69
5#192458
6#141D46
7#0F1635
8#0A0E23
9#050712
Tints
Lighter variations
1#3852C5
2#4D64CD
3#6378D3
4#798BD9
5#909EE0
6#A6B2E6
7#BCC5EC
8#D2D8F2
9#E9ECF9
Tones
Muted variations
1#384CA9
2#3E50A2
3#44549C
4#4B5896
5#515C90
6#576089
7#5D6483
8#64687D
9#6A6C76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E7 #E3E7F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD2 #CBD2F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4B0 #A4B0E5 | BordersInactive statesPlaceholder text |
| 400 | 7486 #7486D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C64 #4C64CD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3148 #3148AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 273A #273A8B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C29 #1C2963 | Text on light backgroundsHeadingsStrong borders |
| 900 | 121A #121A40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B10 #0B1028 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E3E7F7;
--cobalt-200: #CBD2F0;
--cobalt-300: #A4B0E5;
--cobalt-400: #7486D8;
--cobalt-500: #4C64CD;
--cobalt-600: #3148AF;
--cobalt-700: #273A8B;
--cobalt-800: #1C2963;
--cobalt-900: #121A40;
--cobalt-950: #0B1028;
}