Cobalt
#3A3EA6
BlueColor Codes
All color formats for development
HEX
#3A3EA6RGB
rgb(58, 62, 166)HSL
hsl(238, 48%, 44%)OKLCH
oklch(0.427 0.164 275.3)CMYK
cmyk(65%, 63%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#353895
2#2F3285
3#292B74
4#232564
5#1D1F53
6#171942
7#121332
8#0C0C21
9#060611
Tints
Lighter variations
1#4246BB
2#565AC4
3#6B6ECB
4#8083D2
5#9598DA
6#AAACE1
7#C0C1E9
8#D5D6F0
9#EAEAF8
Tones
Muted variations
1#4043A1
2#45489B
3#4B4D96
4#505291
5#55578B
6#5B5C86
7#606180
8#65667B
9#6B6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F4 #F4F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E5 #E5E5F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CECF #CECFEE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8AA #A8AAE1 | BordersInactive statesPlaceholder text |
| 400 | 7B7E #7B7ED1 | Disabled statesSecondary iconsMuted text |
| 500 | 5559 #5559C3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3A3E #3A3EA6 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E31 #2E3184 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2123 #21235E | Text on light backgroundsHeadingsStrong borders |
| 900 | 1517 #15173C | Primary textHigh emphasis contentDark headings |
| 950 | 0D0E #0D0E26 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F4F4FB;
--cobalt-100: #E5E5F6;
--cobalt-200: #CECFEE;
--cobalt-300: #A8AAE1;
--cobalt-400: #7B7ED1;
--cobalt-500: #5559C3;
--cobalt-600: #3A3EA6;
--cobalt-700: #2E3184;
--cobalt-800: #21235E;
--cobalt-900: #15173C;
--cobalt-950: #0D0E26;
}