Cobalt
#1B43C5
BlueColor Codes
All color formats for development
HEX
#1B43C5RGB
rgb(27, 67, 197)HSL
hsl(226, 76%, 44%)OKLCH
oklch(0.45 0.206 265.1)CMYK
cmyk(86%, 66%, 0%, 23%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#183CB2
2#16359E
3#132F8A
4#102876
5#0D2163
6#0B1B4F
7#08143B
8#050D27
9#030714
Tints
Lighter variations
1#1E4BDF
2#365EE4
3#4F73E7
4#6887EA
5#819BEE
6#9AAFF1
7#B4C3F5
8#CDD7F8
9#E6EBFC
Tones
Muted variations
1#2347BD
2#2C4CB4
3#3550AC
4#3D55A3
5#46599B
6#4E5E92
7#57638A
8#5F6781
9#686C79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E6 #E0E6FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5D0 #C5D0F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98AD #98ADF1 | BordersInactive statesPlaceholder text |
| 400 | 6282 #6282EA | Disabled statesSecondary iconsMuted text |
| 500 | 355E #355EE3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B43 #1B43C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1535 #15359D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F26 #0F2670 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A18 #0A1848 | Primary textHigh emphasis contentDark headings |
| 950 | 060F #060F2D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E0E6FB;
--cobalt-200: #C5D0F7;
--cobalt-300: #98ADF1;
--cobalt-400: #6282EA;
--cobalt-500: #355EE3;
--cobalt-600: #1B43C5;
--cobalt-700: #15359D;
--cobalt-800: #0F2670;
--cobalt-900: #0A1848;
--cobalt-950: #060F2D;
}