Cobalt
#0431AF
BlueColor Codes
All color formats for development
HEX
#0431AFRGB
rgb(4, 49, 175)HSL
hsl(224, 96%, 35%)OKLCH
oklch(0.391 0.202 263.7)CMYK
cmyk(98%, 72%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#032C9D
2#03278C
3#02227A
4#021E69
5#021957
6#011446
7#010F34
8#010A23
9#000511
Tints
Lighter variations
1#043ACF
2#0544F0
3#1C57FA
4#3C6FFB
5#5D87FC
6#7D9FFC
7#9EB7FD
8#BECFFE
9#DFE7FE
Tones
Muted variations
1#0C35A6
2#15399E
3#1D3D95
4#26418D
5#2E4584
6#37497C
7#404D73
8#48516A
9#515562
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F4 #F0F4FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE5 #DCE5FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BECF #BECFFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8CAA #8CAAFD | BordersInactive statesPlaceholder text |
| 400 | 507E #507EFB | Disabled statesSecondary iconsMuted text |
| 500 | 1E59 #1E59FA | Primary brand colorCTAsActive elementsLinks |
| 600 | 043E #043EDC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0431 #0431AF | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0323 #03237D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0217 #021750 | Primary textHigh emphasis contentDark headings |
| 950 | 010E #010E32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F4FF;
--cobalt-100: #DCE5FE;
--cobalt-200: #BECFFE;
--cobalt-300: #8CAAFD;
--cobalt-400: #507EFB;
--cobalt-500: #1E59FA;
--cobalt-600: #043EDC;
--cobalt-700: #0431AF;
--cobalt-800: #03237D;
--cobalt-900: #021750;
--cobalt-950: #010E32;
}