Cobalt
#2555BB
BlueColor Codes
All color formats for development
HEX
#2555BBRGB
rgb(37, 85, 187)HSL
hsl(221, 67%, 44%)OKLCH
oklch(0.479 0.17 262.8)CMYK
cmyk(80%, 55%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#214CA9
2#1E4496
3#1A3B83
4#163370
5#132A5E
6#0F224B
7#0B1938
8#071125
9#040813
Tints
Lighter variations
1#2A5FD3
2#4071D9
3#5882DE
4#7094E3
5#88A6E7
6#A0B8EC
7#B7CAF1
8#CFDBF6
9#E7EDFA
Tones
Muted variations
1#2D57B4
2#345AAC
3#3C5DA5
4#43609D
5#4B6296
6#52658E
7#5A6887
8#616B7F
9#696D78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E9 #E1E9F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D6 #C8D6F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DB6 #9DB6EC | BordersInactive statesPlaceholder text |
| 400 | 6A90 #6A90E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F70 #3F70D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2555 #2555BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D43 #1D4395 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1530 #15306A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D1F #0D1F44 | Primary textHigh emphasis contentDark headings |
| 950 | 0813 #08132B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FC;
--cobalt-100: #E1E9F9;
--cobalt-200: #C8D6F4;
--cobalt-300: #9DB6EC;
--cobalt-400: #6A90E2;
--cobalt-500: #3F70D9;
--cobalt-600: #2555BB;
--cobalt-700: #1D4395;
--cobalt-800: #15306A;
--cobalt-900: #0D1F44;
--cobalt-950: #08132B;
}