Cobalt
#0415AF
BlueColor Codes
All color formats for development
HEX
#0415AFRGB
rgb(4, 21, 175)HSL
hsl(234, 96%, 35%)OKLCH
oklch(0.355 0.226 264.8)CMYK
cmyk(98%, 88%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#03139D
2#03118C
3#020E7A
4#020C69
5#020A57
6#010846
7#010634
8#010423
9#000211
Tints
Lighter variations
1#0419CF
2#051CF0
3#1C32FA
4#3C4FFB
5#5D6CFC
6#7D8AFC
7#9EA7FD
8#BEC4FE
9#DFE2FE
Tones
Muted variations
1#0C1CA6
2#15229E
3#1D2995
4#26308D
5#2E3784
6#373E7C
7#404573
8#484C6A
9#515262
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F1 #F0F1FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCDF #DCDFFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEC4 #BEC4FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8C97 #8C97FD | BordersInactive statesPlaceholder text |
| 400 | 5061 #5061FB | Disabled statesSecondary iconsMuted text |
| 500 | 1E34 #1E34FA | Primary brand colorCTAsActive elementsLinks |
| 600 | 041A #041ADC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0415 #0415AF | Active/pressed statesDark mode accentsSecondary text |
| 800 | 030F #030F7D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0209 #020950 | Primary textHigh emphasis contentDark headings |
| 950 | 0106 #010632 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F1FF;
--cobalt-100: #DCDFFE;
--cobalt-200: #BEC4FE;
--cobalt-300: #8C97FD;
--cobalt-400: #5061FB;
--cobalt-500: #1E34FA;
--cobalt-600: #041ADC;
--cobalt-700: #0415AF;
--cobalt-800: #030F7D;
--cobalt-900: #020950;
--cobalt-950: #010632;
}