Cobalt
#1F40C1
BlueColor Codes
All color formats for development
HEX
#1F40C1RGB
rgb(31, 64, 193)HSL
hsl(228, 72%, 44%)OKLCH
oklch(0.442 0.204 266.2)CMYK
cmyk(84%, 67%, 0%, 24%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C39AE
2#19339A
3#162D87
4#132674
5#102060
6#0D194D
7#09133A
8#060D27
9#030613
Tints
Lighter variations
1#2348DA
2#3B5BDF
3#5370E3
4#6C84E7
5#8499EB
6#9DADEF
7#B5C2F3
8#CED6F7
9#E6EBFB
Tones
Muted variations
1#2745B9
2#3049B1
3#384EA9
4#4053A1
5#485899
6#505D91
7#586288
8#606780
9#686B78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E5 #E0E5FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6D0 #C6D0F6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AAB #9AABEF | BordersInactive statesPlaceholder text |
| 400 | 657F #657FE6 | Disabled statesSecondary iconsMuted text |
| 500 | 3A5B #3A5BDF | Primary brand colorCTAsActive elementsLinks |
| 600 | 1F40 #1F40C1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1933 #19339A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1224 #12246E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B17 #0B1746 | Primary textHigh emphasis contentDark headings |
| 950 | 070E #070E2C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E0E5FA;
--cobalt-200: #C6D0F6;
--cobalt-300: #9AABEF;
--cobalt-400: #657FE6;
--cobalt-500: #3A5BDF;
--cobalt-600: #1F40C1;
--cobalt-700: #19339A;
--cobalt-800: #12246E;
--cobalt-900: #0B1746;
--cobalt-950: #070E2C;
}