Cobalt
#0F54A3
BlueColor Codes
All color formats for development
HEX
#0F54A3RGB
rgb(15, 84, 163)HSL
hsl(212, 83%, 35%)OKLCH
oklch(0.453 0.143 255.9)CMYK
cmyk(91%, 48%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E4C93
2#0C4383
3#0B3B72
4#093362
5#082A52
6#062241
7#051931
8#031121
9#020810
Tints
Lighter variations
1#1264C2
2#1574E0
3#2B85EB
4#4996EE
5#67A8F1
6#86B9F4
7#A4CBF7
8#C2DCF9
9#E1EEFC
Tones
Muted variations
1#17559C
2#1E5595
3#25568D
4#2D5686
5#34577E
6#3C5777
7#43586F
8#4A5868
9#525961
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F7 #F1F7FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEEC #DEECFC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2DC #C2DCF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94C1 #94C1F5 | BordersInactive statesPlaceholder text |
| 400 | 5CA1 #5CA1F0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D86 #2D86EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 136A #136ACD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F54 #0F54A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B3C #0B3C75 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0727 #07274B | Primary textHigh emphasis contentDark headings |
| 950 | 0418 #04182F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F7FE;
--cobalt-100: #DEECFC;
--cobalt-200: #C2DCF9;
--cobalt-300: #94C1F5;
--cobalt-400: #5CA1F0;
--cobalt-500: #2D86EB;
--cobalt-600: #136ACD;
--cobalt-700: #0F54A3;
--cobalt-800: #0B3C75;
--cobalt-900: #07274B;
--cobalt-950: #04182F;
}