Cobalt
#3440AD
BlueColor Codes
All color formats for development
HEX
#3440ADRGB
rgb(52, 64, 173)HSL
hsl(234, 54%, 44%)OKLCH
oklch(0.433 0.172 272.1)CMYK
cmyk(70%, 63%, 0%, 32%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2E399C
2#29338A
3#242D79
4#1F2668
5#1A2056
6#151945
7#0F1334
8#0A0D23
9#050611
Tints
Lighter variations
1#3A48C3
2#4F5BCA
3#6570D1
4#7B84D8
5#9199DE
6#A7ADE5
7#BDC2EB
8#D3D6F2
9#E9EBF8
Tones
Muted variations
1#3A45A7
2#4049A1
3#464E9B
4#4C5395
5#52588E
6#585D88
7#5E6282
8#64677C
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 | CCD0 #CCD0F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A5AB #A5ABE4 | BordersInactive statesPlaceholder text |
| 400 | 767F #767FD6 | Disabled statesSecondary iconsMuted text |
| 500 | 4E5B #4E5BCA | Primary brand colorCTAsActive elementsLinks |
| 600 | 3440 #3440AD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2933 #293389 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1D24 #1D2462 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1317 #13173F | 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: #CCD0F0;
--cobalt-300: #A5ABE4;
--cobalt-400: #767FD6;
--cobalt-500: #4E5BCA;
--cobalt-600: #3440AD;
--cobalt-700: #293389;
--cobalt-800: #1D2462;
--cobalt-900: #13173F;
--cobalt-950: #0C0E27;
}