Cobalt
#2F4DB1
BlueColor Codes
All color formats for development
HEX
#2F4DB1RGB
rgb(47, 77, 177)HSL
hsl(226, 58%, 44%)OKLCH
oklch(0.459 0.163 267)CMYK
cmyk(73%, 56%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A46A0
2#263E8E
3#21367C
4#1C2E6A
5#182759
6#131F47
7#0E1735
8#090F23
9#050812
Tints
Lighter variations
1#3557C8
2#4B69CF
3#617CD5
4#788FDB
5#8EA2E1
6#A5B4E7
7#BBC7ED
8#D2DAF3
9#E8ECF9
Tones
Muted variations
1#3651AB
2#3C54A4
3#43589E
4#495B97
5#505F91
6#56628A
7#5D6684
8#63697D
9#6A6D77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E8 #E3E8F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD4 #CBD4F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2B2 #A2B2E6 | BordersInactive statesPlaceholder text |
| 400 | 728A #728ADA | Disabled statesSecondary iconsMuted text |
| 500 | 4A69 #4A69CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F4D #2F4DB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 253E #253E8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B2C #1B2C65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 111C #111C40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B12 #0B1228 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E3E8F8;
--cobalt-200: #CBD4F1;
--cobalt-300: #A2B2E6;
--cobalt-400: #728ADA;
--cobalt-500: #4A69CF;
--cobalt-600: #2F4DB1;
--cobalt-700: #253E8D;
--cobalt-800: #1B2C65;
--cobalt-900: #111C40;
--cobalt-950: #0B1228;
}