Cobalt
#3741A9
BlueColor Codes
All color formats for development
HEX
#3741A9RGB
rgb(55, 65, 169)HSL
hsl(235, 51%, 44%)OKLCH
oklch(0.433 0.165 273.1)CMYK
cmyk(67%, 62%, 0%, 34%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#313A98
2#2C3488
3#262D77
4#212766
5#1B2055
6#161A44
7#101333
8#0B0D22
9#050611
Tints
Lighter variations
1#3E49BF
2#525CC7
3#6871CE
4#7E85D5
5#9399DC
6#A9AEE3
7#BEC2EA
8#D4D6F1
9#E9EBF8
Tones
Muted variations
1#3D45A4
2#424A9E
3#484F98
4#4E5493
5#54588D
6#595D87
7#5F6281
8#65677C
9#6A6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E6 #E4E6F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD0 #CDD0EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6AB #A6ABE2 | BordersInactive statesPlaceholder text |
| 400 | 7880 #7880D3 | Disabled statesSecondary iconsMuted text |
| 500 | 525B #525BC7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3741 #3741A9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2C33 #2C3387 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F25 #1F2560 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1417 #14173E | 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: #E4E6F6;
--cobalt-200: #CDD0EF;
--cobalt-300: #A6ABE2;
--cobalt-400: #7880D3;
--cobalt-500: #525BC7;
--cobalt-600: #3741A9;
--cobalt-700: #2C3387;
--cobalt-800: #1F2560;
--cobalt-900: #14173E;
--cobalt-950: #0C0F27;
}