Cobalt
#2253BF
BlueColor Codes
All color formats for development
HEX
#2253BFRGB
rgb(34, 83, 191)HSL
hsl(221, 70%, 44%)OKLCH
oklch(0.477 0.178 263)CMYK
cmyk(82%, 57%, 0%, 25%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E4BAC
2#1B4399
3#183A86
4#143272
5#112A5F
6#0D214C
7#0A1939
8#071126
9#030813
Tints
Lighter variations
1#265ED7
2#3D6FDD
3#5581E1
4#6D93E5
5#86A5EA
6#9EB7EE
7#B6C9F2
8#CEDBF6
9#E7EDFB
Tones
Muted variations
1#2A56B7
2#3159AF
3#395CA7
4#415F9F
5#496297
6#516590
7#596888
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 | E1E9 #E1E9FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D5 #C7D5F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BB5 #9BB5ED | BordersInactive statesPlaceholder text |
| 400 | 678F #678FE4 | Disabled statesSecondary iconsMuted text |
| 500 | 3C6F #3C6FDD | Primary brand colorCTAsActive elementsLinks |
| 600 | 2253 #2253BF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1B42 #1B4298 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 132F #132F6C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C1E #0C1E45 | Primary textHigh emphasis contentDark headings |
| 950 | 0813 #08132B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FD;
--cobalt-100: #E1E9FA;
--cobalt-200: #C7D5F5;
--cobalt-300: #9BB5ED;
--cobalt-400: #678FE4;
--cobalt-500: #3C6FDD;
--cobalt-600: #2253BF;
--cobalt-700: #1B4298;
--cobalt-800: #132F6C;
--cobalt-900: #0C1E45;
--cobalt-950: #08132B;
}