Cobalt
#2457BC
BlueColor Codes
All color formats for development
HEX
#2457BCRGB
rgb(36, 87, 188)HSL
hsl(220, 68%, 44%)OKLCH
oklch(0.484 0.169 262.1)CMYK
cmyk(81%, 54%, 0%, 26%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#204EAA
2#1D4597
3#193D84
4#163471
5#122B5E
6#0E234B
7#0B1A39
8#071126
9#040913
Tints
Lighter variations
1#2862D4
2#3F73DA
3#5784DF
4#6F96E4
5#87A7E8
6#9FB9ED
7#B7CAF1
8#CFDCF6
9#E7EDFA
Tones
Muted variations
1#2C59B5
2#335CAD
3#3B5EA6
4#42619E
5#4A6396
6#52668F
7#596987
8#616B7F
9#696E78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E9 #E1E9F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D6 #C7D6F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CB7 #9CB7EC | BordersInactive statesPlaceholder text |
| 400 | 6992 #6992E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3E72 #3E72DA | Primary brand colorCTAsActive elementsLinks |
| 600 | 2457 #2457BC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D45 #1D4596 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1431 #14316B | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D20 #0D2045 | 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: #F2F6FD;
--cobalt-100: #E1E9F9;
--cobalt-200: #C7D6F4;
--cobalt-300: #9CB7EC;
--cobalt-400: #6992E2;
--cobalt-500: #3E72DA;
--cobalt-600: #2457BC;
--cobalt-700: #1D4596;
--cobalt-800: #14316B;
--cobalt-900: #0D2045;
--cobalt-950: #08142B;
}