Cobalt
#2A31B7
BlueColor Codes
All color formats for development
HEX
#2A31B7RGB
rgb(42, 49, 183)HSL
hsl(237, 63%, 44%)OKLCH
oklch(0.412 0.205 271)CMYK
cmyk(77%, 73%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#252CA5
2#212792
3#1D2280
4#191D6E
5#15185B
6#111349
7#0C0F37
8#080A25
9#040512
Tints
Lighter variations
1#2F37CE
2#454CD5
3#5C62DA
4#7379DF
5#8B8FE5
6#A2A5EA
7#B9BCEF
8#D0D2F4
9#E8E9FA
Tones
Muted variations
1#3137B0
2#383DA9
3#3F44A2
4#464A9B
5#4D5094
6#54578C
7#5B5D85
8#62637E
9#696A77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F3 #F3F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E3 #E2E3F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9CB #C9CBF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FA3 #9FA3E9 | BordersInactive statesPlaceholder text |
| 400 | 6E73 #6E73DE | Disabled statesSecondary iconsMuted text |
| 500 | 444B #444BD5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A31 #2A31B7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2127 #212791 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 181C #181C68 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F12 #0F1243 | Primary textHigh emphasis contentDark headings |
| 950 | 090B #090B2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F3FC;
--cobalt-100: #E2E3F8;
--cobalt-200: #C9CBF3;
--cobalt-300: #9FA3E9;
--cobalt-400: #6E73DE;
--cobalt-500: #444BD5;
--cobalt-600: #2A31B7;
--cobalt-700: #212791;
--cobalt-800: #181C68;
--cobalt-900: #0F1243;
--cobalt-950: #090B2A;
}