Cobalt
#1F5BC1
BlueColor Codes
All color formats for development
HEX
#1F5BC1RGB
rgb(31, 91, 193)HSL
hsl(218, 72%, 44%)OKLCH
oklch(0.495 0.172 260.5)CMYK
cmyk(84%, 53%, 0%, 24%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C52AE
2#19499A
3#163F87
4#133674
5#102D60
6#0D244D
7#091B3A
8#061227
9#030913
Tints
Lighter variations
1#2366DA
2#3B77DF
3#5388E3
4#6C99E7
5#84AAEB
6#9DBBEF
7#B5CCF3
8#CEDDF7
9#E6EEFB
Tones
Muted variations
1#275DB9
2#305FB1
3#3861A9
4#4063A1
5#486599
6#506891
7#586A88
8#606C80
9#686E78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EA #E0EAFA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6D7 #C6D7F6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AB9 #9AB9EF | BordersInactive statesPlaceholder text |
| 400 | 6595 #6595E6 | Disabled statesSecondary iconsMuted text |
| 500 | 3A76 #3A76DF | Primary brand colorCTAsActive elementsLinks |
| 600 | 1F5B #1F5BC1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1948 #19489A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1234 #12346E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B21 #0B2146 | Primary textHigh emphasis contentDark headings |
| 950 | 0715 #07152C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FD;
--cobalt-100: #E0EAFA;
--cobalt-200: #C6D7F6;
--cobalt-300: #9AB9EF;
--cobalt-400: #6595E6;
--cobalt-500: #3A76DF;
--cobalt-600: #1F5BC1;
--cobalt-700: #19489A;
--cobalt-800: #12346E;
--cobalt-900: #0B2146;
--cobalt-950: #07152C;
}