Cobalt
#343CAD
BlueColor Codes
All color formats for development
HEX
#343CADRGB
rgb(52, 60, 173)HSL
hsl(236, 54%, 44%)OKLCH
oklch(0.426 0.177 273)CMYK
cmyk(70%, 65%, 0%, 32%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2E369C
2#29308A
3#242A79
4#1F2468
5#1A1E56
6#151845
7#0F1234
8#0A0C23
9#050611
Tints
Lighter variations
1#3A43C3
2#4F57CA
3#656CD1
4#7B81D8
5#9196DE
6#A7ABE5
7#BDC0EB
8#D3D5F2
9#E9EAF8
Tones
Muted variations
1#3A41A7
2#4046A1
3#464B9B
4#4C5195
5#52568E
6#585B88
7#5E6082
8#64667C
9#6A6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E5 #E4E5F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCCE #CCCEF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A5A9 #A5A9E4 | BordersInactive statesPlaceholder text |
| 400 | 767C #767CD6 | Disabled statesSecondary iconsMuted text |
| 500 | 4E57 #4E57CA | Primary brand colorCTAsActive elementsLinks |
| 600 | 343C #343CAD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 292F #292F89 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1D22 #1D2262 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1316 #13163F | Primary textHigh emphasis contentDark headings |
| 950 | 0C0E #0C0E27 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FB;
--cobalt-100: #E4E5F7;
--cobalt-200: #CCCEF0;
--cobalt-300: #A5A9E4;
--cobalt-400: #767CD6;
--cobalt-500: #4E57CA;
--cobalt-600: #343CAD;
--cobalt-700: #292F89;
--cobalt-800: #1D2262;
--cobalt-900: #13163F;
--cobalt-950: #0C0E27;
}