Cobalt
#343AAD
BlueColor Codes
All color formats for development
HEX
#343AADRGB
rgb(52, 58, 173)HSL
hsl(237, 54%, 44%)OKLCH
oklch(0.422 0.18 273.4)CMYK
cmyk(70%, 66%, 0%, 32%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2E349C
2#292E8A
3#242879
4#1F2368
5#1A1D56
6#151745
7#0F1134
8#0A0C23
9#050611
Tints
Lighter variations
1#3A41C3
2#4F55CA
3#656AD1
4#7B80D8
5#9195DE
6#A7AAE5
7#BDBFEB
8#D3D5F2
9#E9EAF8
Tones
Muted variations
1#3A3FA7
2#4045A1
3#464A9B
4#4C4F95
5#52558E
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 | CCCE #CCCEF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A5A8 #A5A8E4 | BordersInactive statesPlaceholder text |
| 400 | 767A #767AD6 | Disabled statesSecondary iconsMuted text |
| 500 | 4E54 #4E54CA | Primary brand colorCTAsActive elementsLinks |
| 600 | 343A #343AAD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 292E #292E89 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1D21 #1D2162 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1315 #13153F | 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: #CCCEF0;
--cobalt-300: #A5A8E4;
--cobalt-400: #767AD6;
--cobalt-500: #4E54CA;
--cobalt-600: #343AAD;
--cobalt-700: #292E89;
--cobalt-800: #1D2162;
--cobalt-900: #13153F;
--cobalt-950: #0C0D27;
}