Cobalt
#1F53C1
BlueColor Codes
All color formats for development
HEX
#1F53C1RGB
rgb(31, 83, 193)HSL
hsl(221, 72%, 44%)OKLCH
oklch(0.478 0.181 262.6)CMYK
cmyk(84%, 57%, 0%, 24%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C4AAE
2#19429A
3#163A87
4#133274
5#102960
6#0D214D
7#09193A
8#061127
9#030813
Tints
Lighter variations
1#235DDA
2#3B6FDF
3#5381E3
4#6C93E7
5#84A5EB
6#9DB7EF
7#B5C9F3
8#CEDBF7
9#E6EDFB
Tones
Muted variations
1#2756B9
2#3059B1
3#385BA9
4#405EA1
5#486199
6#506491
7#586788
8#606A80
9#686D78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E8 #E0E8FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6D5 #C6D5F6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AB5 #9AB5EF | BordersInactive statesPlaceholder text |
| 400 | 658E #658EE6 | Disabled statesSecondary iconsMuted text |
| 500 | 3A6E #3A6EDF | Primary brand colorCTAsActive elementsLinks |
| 600 | 1F53 #1F53C1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1942 #19429A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 122F #122F6E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B1E #0B1E46 | Primary textHigh emphasis contentDark headings |
| 950 | 0713 #07132C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FD;
--cobalt-100: #E0E8FA;
--cobalt-200: #C6D5F6;
--cobalt-300: #9AB5EF;
--cobalt-400: #658EE6;
--cobalt-500: #3A6EDF;
--cobalt-600: #1F53C1;
--cobalt-700: #19429A;
--cobalt-800: #122F6E;
--cobalt-900: #0B1E46;
--cobalt-950: #07132C;
}