Cobalt
#0640AC
BlueColor Codes
All color formats for development
HEX
#0640ACRGB
rgb(6, 64, 172)HSL
hsl(219, 93%, 35%)OKLCH
oklch(0.416 0.181 261.8)CMYK
cmyk(97%, 63%, 0%, 33%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#063A9B
2#05338A
3#042D79
4#042767
5#032056
6#021A45
7#021334
8#010D22
9#010611
Tints
Lighter variations
1#074CCC
2#0958EC
3#1F6BF7
4#3F80F8
5#5F95F9
6#7FAAFA
7#9FBFFC
8#BFD5FD
9#DFEAFE
Tones
Muted variations
1#0F43A4
2#17459C
3#1F4893
4#274A8B
5#304D83
6#384F7A
7#405272
8#49546A
9#515762
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F5 #F0F5FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE8 #DDE8FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BFD5 #BFD5FD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8EB4 #8EB4FB | BordersInactive statesPlaceholder text |
| 400 | 538D #538DF9 | Disabled statesSecondary iconsMuted text |
| 500 | 226C #226CF7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0851 #0851D9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0640 #0640AC | Active/pressed statesDark mode accentsSecondary text |
| 800 | 042E #042E7B | Text on light backgroundsHeadingsStrong borders |
| 900 | 031D #031D4F | 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: #F0F5FE;
--cobalt-100: #DDE8FE;
--cobalt-200: #BFD5FD;
--cobalt-300: #8EB4FB;
--cobalt-400: #538DF9;
--cobalt-500: #226CF7;
--cobalt-600: #0851D9;
--cobalt-700: #0640AC;
--cobalt-800: #042E7B;
--cobalt-900: #031D4F;
--cobalt-950: #021231;
}