Cobalt
#1231A1
BlueColor Codes
All color formats for development
HEX
#1231A1RGB
rgb(18, 49, 161)HSL
hsl(227, 80%, 35%)OKLCH
oklch(0.379 0.183 265.4)CMYK
cmyk(89%, 70%, 0%, 37%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#102C91
2#0E2781
3#0C2270
4#0B1D60
5#091850
6#071440
7#050F30
8#040A20
9#020510
Tints
Lighter variations
1#153ABE
2#1843DC
3#2E56E8
4#4C6EEB
5#6A87EE
6#889FF2
7#A5B7F5
8#C3CFF8
9#E1E7FC
Tones
Muted variations
1#19359A
2#203992
3#273D8B
4#2E4184
5#36457D
6#3D4976
7#444D6F
8#4B5168
9#525560
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE5 #DFE5FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3CF #C3CFF8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95AA #95AAF3 | BordersInactive statesPlaceholder text |
| 400 | 5E7D #5E7DED | Disabled statesSecondary iconsMuted text |
| 500 | 3058 #3058E8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 163D #163DCA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1231 #1231A1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D23 #0D2373 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0816 #081649 | Primary textHigh emphasis contentDark headings |
| 950 | 050E #050E2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FD;
--cobalt-100: #DFE5FB;
--cobalt-200: #C3CFF8;
--cobalt-300: #95AAF3;
--cobalt-400: #5E7DED;
--cobalt-500: #3058E8;
--cobalt-600: #163DCA;
--cobalt-700: #1231A1;
--cobalt-800: #0D2373;
--cobalt-900: #081649;
--cobalt-950: #050E2E;
}