Cobalt
#3539AC
BlueColor Codes
All color formats for development
HEX
#3539ACRGB
rgb(53, 57, 172)HSL
hsl(238, 53%, 44%)OKLCH
oklch(0.42 0.179 274.1)CMYK
cmyk(69%, 67%, 0%, 33%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2F339A
2#2A2D89
3#252878
4#202267
5#1A1C56
6#151745
7#101133
8#0B0B22
9#050611
Tints
Lighter variations
1#3B40C2
2#5054C9
3#666AD0
4#7C7FD7
5#9294DD
6#A8AAE4
7#BDBFEB
8#D3D4F2
9#E9EAF8
Tones
Muted variations
1#3B3EA6
2#4144A0
3#47499A
4#4D4F94
5#52548E
6#585A88
7#5E6082
8#64657C
9#6A6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E4 #E4E4F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCCD #CCCDEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5A7 #A5A7E3 | BordersInactive statesPlaceholder text |
| 400 | 767A #767AD5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F53 #4F53C9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3539 #3539AC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A2D #2A2D89 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E20 #1E2062 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1315 #13153E | Primary textHigh emphasis contentDark headings |
| 950 | 0C0D #0C0D27 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FB;
--cobalt-100: #E4E4F7;
--cobalt-200: #CCCDEF;
--cobalt-300: #A5A7E3;
--cobalt-400: #767AD5;
--cobalt-500: #4F53C9;
--cobalt-600: #3539AC;
--cobalt-700: #2A2D89;
--cobalt-800: #1E2062;
--cobalt-900: #13153E;
--cobalt-950: #0C0D27;
}