Cobalt
#0D38D3
BlueColor Codes
All color formats for development
HEX
#0D38D3RGB
rgb(13, 56, 211)HSL
hsl(227, 88%, 44%)OKLCH
oklch(0.443 0.237 264.6)CMYK
cmyk(94%, 73%, 0%, 17%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C33BE
2#0B2DA9
3#092794
4#08227F
5#071C69
6#051654
7#04113F
8#030B2A
9#010615
Tints
Lighter variations
1#0F3FEE
2#2854F1
3#4369F3
4#5E7FF5
5#7994F6
6#94A9F8
7#AEBFFA
8#C9D4FC
9#E4EAFD
Tones
Muted variations
1#173EC9
2#2143BF
3#2B49B5
4#354FAB
5#3F54A2
6#495A98
7#535F8E
8#5C6584
9#666B7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE4 #DDE4FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C1CD #C1CDFB | Secondary backgroundsInput backgroundsDividers |
| 300 | 91A7 #91A7F8 | BordersInactive statesPlaceholder text |
| 400 | 5779 #5779F4 | Disabled statesSecondary iconsMuted text |
| 500 | 2753 #2753F1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0D38 #0D38D3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0B2D #0B2DA8 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0820 #082078 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0514 #05144D | Primary textHigh emphasis contentDark headings |
| 950 | 030D #030D30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DDE4FD;
--cobalt-200: #C1CDFB;
--cobalt-300: #91A7F8;
--cobalt-400: #5779F4;
--cobalt-500: #2753F1;
--cobalt-600: #0D38D3;
--cobalt-700: #0B2DA8;
--cobalt-800: #082078;
--cobalt-900: #05144D;
--cobalt-950: #030D30;
}