Cobalt
#2A3589
BlueColor Codes
All color formats for development
HEX
#2A3589RGB
rgb(42, 53, 137)HSL
hsl(233, 53%, 35%)OKLCH
oklch(0.374 0.139 272.1)CMYK
cmyk(69%, 61%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#26307B
2#222A6D
3#1D2560
4#192052
5#151A44
6#111537
7#0D1029
8#080B1B
9#04050E
Tints
Lighter variations
1#323FA2
2#3A49BB
3#4D5CC8
4#6773D0
5#808AD8
6#9AA2E0
7#B3B9E8
8#CCD0EF
9#E6E8F7
Tones
Muted variations
1#2F3984
2#333C7F
3#38407A
4#3D4376
5#424771
6#464B6C
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 #E4E6F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD0 #CCD0EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5AD #A5ADE3 | BordersInactive statesPlaceholder text |
| 400 | 7681 #7681D5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F5E #4F5EC9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3543 #3543AC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A35 #2A3589 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E26 #1E2662 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1318 #13183E | 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: #E4E6F7;
--cobalt-200: #CCD0EF;
--cobalt-300: #A5ADE3;
--cobalt-400: #7681D5;
--cobalt-500: #4F5EC9;
--cobalt-600: #3543AC;
--cobalt-700: #2A3589;
--cobalt-800: #1E2662;
--cobalt-900: #13183E;
--cobalt-950: #0C0F27;
}