Cobalt
#043ADC
BlueColor Codes
All color formats for development
HEX
#043ADCRGB
rgb(4, 58, 220)HSL
hsl(225, 96%, 44%)OKLCH
oklch(0.455 0.246 263.9)CMYK
cmyk(98%, 74%, 0%, 14%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0435C6
2#042FB0
3#03299A
4#032384
5#021D6E
6#021758
7#011242
8#010C2C
9#000616
Tints
Lighter variations
1#0542F8
2#1F56FA
3#3B6BFB
4#5780FC
5#7395FC
6#8FAAFD
7#ABC0FD
8#C7D5FE
9#E3EAFE
Tones
Muted variations
1#0F40D1
2#1A45C6
3#254BBC
4#3050B1
5#3A55A6
6#455B9B
7#506091
8#5B6586
9#656B7B
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 | BECE #BECEFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8CA8 #8CA8FD | BordersInactive statesPlaceholder text |
| 400 | 507B #507BFB | Disabled statesSecondary iconsMuted text |
| 500 | 1E55 #1E55FA | Primary brand colorCTAsActive elementsLinks |
| 600 | 043A #043ADC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 042E #042EAF | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0321 #03217D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0215 #021550 | Primary textHigh emphasis contentDark headings |
| 950 | 010D #010D32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F4FF;
--cobalt-100: #DCE5FE;
--cobalt-200: #BECEFE;
--cobalt-300: #8CA8FD;
--cobalt-400: #507BFB;
--cobalt-500: #1E55FA;
--cobalt-600: #043ADC;
--cobalt-700: #042EAF;
--cobalt-800: #03217D;
--cobalt-900: #021550;
--cobalt-950: #010D32;
}