Cobalt
#2B3488
BlueColor Codes
All color formats for development
HEX
#2B3488RGB
rgb(43, 52, 136)HSL
hsl(234, 52%, 35%)OKLCH
oklch(0.372 0.139 273)CMYK
cmyk(68%, 62%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#272F7A
2#222A6D
3#1E245F
4#1A1F51
5#151A44
6#111536
7#0D1029
8#090A1B
9#04050E
Tints
Lighter variations
1#333EA1
2#3B47BA
3#4F5BC7
4#6872CF
5#818AD7
6#9AA1DF
7#B3B9E7
8#CDD0EF
9#E6E8F7
Tones
Muted variations
1#2F3883
2#343C7E
3#393F7A
4#3D4375
5#424770
6#474A6C
7#4B4E67
8#505263
9#55565E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E6 #E4E6F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD0 #CDD0EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6AC #A6ACE3 | BordersInactive statesPlaceholder text |
| 400 | 7781 #7781D4 | Disabled statesSecondary iconsMuted text |
| 500 | 515D #515DC8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3642 #3642AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B34 #2B3488 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F25 #1F2561 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1418 #14183E | Primary textHigh emphasis contentDark headings |
| 950 | 0C0F #0C0F27 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FB;
--cobalt-100: #E4E6F6;
--cobalt-200: #CDD0EF;
--cobalt-300: #A6ACE3;
--cobalt-400: #7781D4;
--cobalt-500: #515DC8;
--cobalt-600: #3642AB;
--cobalt-700: #2B3488;
--cobalt-800: #1F2561;
--cobalt-900: #14183E;
--cobalt-950: #0C0F27;
}