Cobalt
#0A51A9
BlueColor Codes
All color formats for development
HEX
#0A51A9RGB
rgb(10, 81, 169)HSL
hsl(213, 89%, 35%)OKLCH
oklch(0.45 0.156 257.6)CMYK
cmyk(94%, 52%, 0%, 34%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#094998
2#084187
3#073976
4#063165
5#052954
6#042143
7#031833
8#021022
9#010811
Tints
Lighter variations
1#0C60C8
2#0D70E7
3#2481F2
4#4393F4
5#62A5F6
6#82B7F8
7#A1C9FA
8#C0DBFB
9#E0EDFD
Tones
Muted variations
1#1252A1
2#1A5399
3#225491
4#2A5489
5#325581
6#395679
7#415771
8#495869
9#515861
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F7 #F1F7FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDEC #DDECFD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0DB #C0DBFB | Secondary backgroundsInput backgroundsDividers |
| 300 | 90BF #90BFF9 | BordersInactive statesPlaceholder text |
| 400 | 569E #569EF5 | Disabled statesSecondary iconsMuted text |
| 500 | 2682 #2682F2 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0C66 #0C66D4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0A51 #0A51A9 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 073A #073A78 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0425 #04254D | Primary textHigh emphasis contentDark headings |
| 950 | 0317 #031730 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F7FE;
--cobalt-100: #DDECFD;
--cobalt-200: #C0DBFB;
--cobalt-300: #90BFF9;
--cobalt-400: #569EF5;
--cobalt-500: #2682F2;
--cobalt-600: #0C66D4;
--cobalt-700: #0A51A9;
--cobalt-800: #073A78;
--cobalt-900: #04254D;
--cobalt-950: #031730;
}