Cobalt
#1A2D99
BlueColor Codes
All color formats for development
HEX
#1A2D99RGB
rgb(26, 45, 153)HSL
hsl(231, 71%, 35%)OKLCH
oklch(0.367 0.175 267.8)CMYK
cmyk(83%, 71%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#172889
2#15247A
3#121F6B
4#101B5C
5#0D164C
6#0A123D
7#080D2E
8#05091F
9#03040F
Tints
Lighter variations
1#1F35B5
2#233ED1
3#3951DD
4#556AE2
5#7183E7
6#8E9CEC
7#AAB5F1
8#C6CDF5
9#E3E6FA
Tones
Muted variations
1#203192
2#27368C
3#2D3A86
4#333F7F
5#3A4379
6#404873
7#464C6C
8#4D5066
9#535560
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E4 #E0E4FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6CD #C6CDF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BA7 #9BA7EE | BordersInactive statesPlaceholder text |
| 400 | 6679 #6679E5 | Disabled statesSecondary iconsMuted text |
| 500 | 3B53 #3B53DE | Primary brand colorCTAsActive elementsLinks |
| 600 | 2138 #2138C0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A2D #1A2D99 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1220 #12206D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C15 #0C1546 | Primary textHigh emphasis contentDark headings |
| 950 | 070D #070D2C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E0E4FA;
--cobalt-200: #C6CDF5;
--cobalt-300: #9BA7EE;
--cobalt-400: #6679E5;
--cobalt-500: #3B53DE;
--cobalt-600: #2138C0;
--cobalt-700: #1A2D99;
--cobalt-800: #12206D;
--cobalt-900: #0C1546;
--cobalt-950: #070D2C;
}