Cobalt
#2557BB
BlueColor Codes
All color formats for development
HEX
#2557BBRGB
rgb(37, 87, 187)HSL
hsl(220, 67%, 44%)OKLCH
oklch(0.483 0.167 262.2)CMYK
cmyk(80%, 53%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#214EA9
2#1E4696
3#1A3D83
4#163470
5#132C5E
6#0F234B
7#0B1A38
8#071125
9#040913
Tints
Lighter variations
1#2A62D3
2#4073D9
3#5885DE
4#7096E3
5#88A8E7
6#A0B9EC
7#B7CBF1
8#CFDCF6
9#E7EEFA
Tones
Muted variations
1#2D5AB4
2#345CAC
3#3C5FA5
4#43619D
5#4B6496
6#52668E
7#5A6987
8#616B7F
9#696E78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E9 #E1E9F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D6 #C8D6F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DB7 #9DB7EC | BordersInactive statesPlaceholder text |
| 400 | 6A92 #6A92E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F73 #3F73D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2557 #2557BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D45 #1D4595 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1532 #15326A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D20 #0D2044 | Primary textHigh emphasis contentDark headings |
| 950 | 0814 #08142B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FC;
--cobalt-100: #E1E9F9;
--cobalt-200: #C8D6F4;
--cobalt-300: #9DB7EC;
--cobalt-400: #6A92E2;
--cobalt-500: #3F73D9;
--cobalt-600: #2557BB;
--cobalt-700: #1D4595;
--cobalt-800: #15326A;
--cobalt-900: #0D2044;
--cobalt-950: #08142B;
}