Cobalt
#0F23A3
BlueColor Codes
All color formats for development
HEX
#0F23A3RGB
rgb(15, 35, 163)HSL
hsl(232, 83%, 35%)OKLCH
oklch(0.359 0.2 266.2)CMYK
cmyk(91%, 79%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E1F93
2#0C1C83
3#0B1872
4#091562
5#081152
6#060E41
7#050A31
8#030721
9#020310
Tints
Lighter variations
1#1229C2
2#1530E0
3#2B44EB
4#495FEE
5#677AF1
6#8694F4
7#A4AFF7
8#C2CAF9
9#E1E4FC
Tones
Muted variations
1#17289C
2#1E2E95
3#25338D
4#2D3986
5#343E7E
6#3C4477
7#43496F
8#4A4E68
9#525461
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F3 #F1F3FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE2 #DEE2FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2CA #C2CAF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94A1 #94A1F5 | BordersInactive statesPlaceholder text |
| 400 | 5C6F #5C6FF0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D46 #2D46EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 132C #132CCD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F23 #0F23A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B19 #0B1975 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0710 #07104B | Primary textHigh emphasis contentDark headings |
| 950 | 040A #040A2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F3FE;
--cobalt-100: #DEE2FC;
--cobalt-200: #C2CAF9;
--cobalt-300: #94A1F5;
--cobalt-400: #5C6FF0;
--cobalt-500: #2D46EB;
--cobalt-600: #132CCD;
--cobalt-700: #0F23A3;
--cobalt-800: #0B1975;
--cobalt-900: #07104B;
--cobalt-950: #040A2F;
}