Cobalt
#19289A
BlueColor Codes
All color formats for development
HEX
#19289ARGB
rgb(25, 40, 154)HSL
hsl(233, 72%, 35%)OKLCH
oklch(0.359 0.182 268.2)CMYK
cmyk(84%, 74%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#16248A
2#14207B
3#111C6B
4#0F185C
5#0C144D
6#0A103D
7#070C2E
8#05081F
9#02040F
Tints
Lighter variations
1#1E2FB6
2#2237D3
3#374BDF
4#5465E3
5#707EE8
6#8D98EC
7#A9B2F1
8#C6CCF6
9#E2E5FA
Tones
Muted variations
1#1F2D93
2#26328D
3#2C3786
4#333C80
5#394179
6#404673
7#464A6D
8#4C4F66
9#535460
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E3 #E0E3FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6CC #C6CCF6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AA4 #9AA4EF | BordersInactive statesPlaceholder text |
| 400 | 6574 #6574E6 | Disabled statesSecondary iconsMuted text |
| 500 | 3A4D #3A4DDF | Primary brand colorCTAsActive elementsLinks |
| 600 | 1F32 #1F32C1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1928 #19289A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 121D #121D6E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B12 #0B1246 | Primary textHigh emphasis contentDark headings |
| 950 | 070B #070B2C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FD;
--cobalt-100: #E0E3FA;
--cobalt-200: #C6CCF6;
--cobalt-300: #9AA4EF;
--cobalt-400: #6574E6;
--cobalt-500: #3A4DDF;
--cobalt-600: #1F32C1;
--cobalt-700: #19289A;
--cobalt-800: #121D6E;
--cobalt-900: #0B1246;
--cobalt-950: #070B2C;
}