Cobalt
#0540AD
BlueColor Codes
All color formats for development
HEX
#0540ADRGB
rgb(5, 64, 173)HSL
hsl(219, 94%, 35%)OKLCH
oklch(0.417 0.183 261.8)CMYK
cmyk(97%, 63%, 0%, 32%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#053A9C
2#04338B
3#042D79
4#032668
5#032057
6#021A45
7#021334
8#010D23
9#010611
Tints
Lighter variations
1#064CCD
2#0758ED
3#1E6AF8
4#3E80F9
5#5E95FA
6#7EAAFB
7#9FBFFC
8#BFD5FD
9#DFEAFE
Tones
Muted variations
1#0E43A5
2#16459C
3#1F4894
4#274A8C
5#2F4D83
6#384F7B
7#405272
8#48546A
9#515762
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F5 #F0F5FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE8 #DCE8FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BFD5 #BFD5FD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DB4 #8DB4FB | BordersInactive statesPlaceholder text |
| 400 | 528D #528DFA | Disabled statesSecondary iconsMuted text |
| 500 | 206C #206CF8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0751 #0751DA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0540 #0540AD | Active/pressed statesDark mode accentsSecondary text |
| 800 | 042E #042E7C | Text on light backgroundsHeadingsStrong borders |
| 900 | 021D #021D4F | Primary textHigh emphasis contentDark headings |
| 950 | 0212 #021231 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F5FF;
--cobalt-100: #DCE8FE;
--cobalt-200: #BFD5FD;
--cobalt-300: #8DB4FB;
--cobalt-400: #528DFA;
--cobalt-500: #206CF8;
--cobalt-600: #0751DA;
--cobalt-700: #0540AD;
--cobalt-800: #042E7C;
--cobalt-900: #021D4F;
--cobalt-950: #021231;
}