Cobalt
#2A5089
BlueColor Codes
All color formats for development
HEX
#2A5089RGB
rgb(42, 80, 137)HSL
hsl(216, 53%, 35%)OKLCH
oklch(0.433 0.104 258.4)CMYK
cmyk(69%, 42%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#26487B
2#22406D
3#1D3860
4#193052
5#152844
6#112037
7#0D1829
8#08101B
9#04080E
Tints
Lighter variations
1#325FA2
2#3A6DBB
3#4D7FC8
4#6791D0
5#80A3D8
6#9AB6E0
7#B3C8E8
8#CCDAEF
9#E6EDF7
Tones
Muted variations
1#2F5184
2#33527F
3#38537A
4#3D5476
5#425571
6#46556C
7#4B5667
8#505763
9#55585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EB #E4EBF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCDA #CCDAEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5BE #A5BEE3 | BordersInactive statesPlaceholder text |
| 400 | 769C #769CD5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F80 #4F80C9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3564 #3564AC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A50 #2A5089 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E39 #1E3962 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1324 #13243E | Primary textHigh emphasis contentDark headings |
| 950 | 0C17 #0C1727 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FB;
--cobalt-100: #E4EBF7;
--cobalt-200: #CCDAEF;
--cobalt-300: #A5BEE3;
--cobalt-400: #769CD5;
--cobalt-500: #4F80C9;
--cobalt-600: #3564AC;
--cobalt-700: #2A5089;
--cobalt-800: #1E3962;
--cobalt-900: #13243E;
--cobalt-950: #0C1727;
}