Cobalt
#2F45B1
BlueColor Codes
All color formats for development
HEX
#2F45B1RGB
rgb(47, 69, 177)HSL
hsl(230, 58%, 44%)OKLCH
oklch(0.443 0.173 269.2)CMYK
cmyk(73%, 61%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A3EA0
2#26378E
3#21307C
4#1C296A
5#182259
6#131C47
7#0E1535
8#090E23
9#050712
Tints
Lighter variations
1#354EC8
2#4B61CF
3#6174D5
4#7888DB
5#8E9CE1
6#A5B0E7
7#BBC4ED
8#D2D7F3
9#E8EBF9
Tones
Muted variations
1#3649AB
2#3C4DA4
3#43529E
4#495697
5#505B91
6#565F8A
7#5D6384
8#63687D
9#6A6C77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E6 #E3E6F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD1 #CBD1F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2AE #A2AEE6 | BordersInactive statesPlaceholder text |
| 400 | 7283 #7283DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A60 #4A60CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F45 #2F45B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2537 #25378D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B27 #1B2765 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1119 #111940 | Primary textHigh emphasis contentDark headings |
| 950 | 0B10 #0B1028 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E6F8;
--cobalt-200: #CBD1F1;
--cobalt-300: #A2AEE6;
--cobalt-400: #7283DA;
--cobalt-500: #4A60CF;
--cobalt-600: #2F45B1;
--cobalt-700: #25378D;
--cobalt-800: #1B2765;
--cobalt-900: #111940;
--cobalt-950: #0B1028;
}