Cobalt
#133FA0
BlueColor Codes
All color formats for development
HEX
#133FA0RGB
rgb(19, 63, 160)HSL
hsl(221, 79%, 35%)OKLCH
oklch(0.405 0.165 262.9)CMYK
cmyk(88%, 61%, 0%, 37%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#113990
2#0F3380
3#0D2C70
4#0B2660
5#092050
6#071940
7#061330
8#040D20
9#020610
Tints
Lighter variations
1#164BBD
2#1A57DB
3#2F69E7
4#4D7FEA
5#6B94EE
6#88A9F1
7#A6BFF5
8#C4D4F8
9#E1EAFC
Tones
Muted variations
1#1A4299
2#214592
3#28478B
4#2F4A84
5#364C7D
6#3D4F75
7#44516E
8#4B5467
9#525760
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F5 #F1F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE8 #DFE8FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4D4 #C4D4F8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 96B3 #96B3F3 | BordersInactive statesPlaceholder text |
| 400 | 5F8C #5F8CEC | Disabled statesSecondary iconsMuted text |
| 500 | 326B #326BE7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1850 #1850C9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 133F #133FA0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D2D #0D2D72 | Text on light backgroundsHeadingsStrong borders |
| 900 | 091D #091D49 | Primary textHigh emphasis contentDark headings |
| 950 | 0512 #05122E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F5FD;
--cobalt-100: #DFE8FB;
--cobalt-200: #C4D4F8;
--cobalt-300: #96B3F3;
--cobalt-400: #5F8CEC;
--cobalt-500: #326BE7;
--cobalt-600: #1850C9;
--cobalt-700: #133FA0;
--cobalt-800: #0D2D72;
--cobalt-900: #091D49;
--cobalt-950: #05122E;
}