Cobalt
#0B25A8
BlueColor Codes
All color formats for development
HEX
#0B25A8RGB
rgb(11, 37, 168)HSL
hsl(230, 88%, 35%)OKLCH
oklch(0.366 0.205 265.4)CMYK
cmyk(93%, 78%, 0%, 34%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A2197
2#091E86
3#071A75
4#061665
5#051254
6#040F43
7#030B32
8#020722
9#010411
Tints
Lighter variations
1#0D2CC7
2#0F33E6
3#2547F1
4#4461F3
5#637CF5
6#8296F7
7#A2B0F9
8#C1CAFB
9#E0E5FD
Tones
Muted variations
1#132AA0
2#1A2F98
3#223590
4#2A3A88
5#323F81
6#3A4479
7#424A71
8#4A4F69
9#515461
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F3 #F1F3FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE3 #DDE3FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C1CA #C1CAFB | Secondary backgroundsInput backgroundsDividers |
| 300 | 91A2 #91A2F8 | BordersInactive statesPlaceholder text |
| 400 | 5771 #5771F4 | Disabled statesSecondary iconsMuted text |
| 500 | 2749 #2749F1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0D2E #0D2ED3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0B25 #0B25A8 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 081A #081A78 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0511 #05114D | Primary textHigh emphasis contentDark headings |
| 950 | 030B #030B30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F3FE;
--cobalt-100: #DDE3FD;
--cobalt-200: #C1CAFB;
--cobalt-300: #91A2F8;
--cobalt-400: #5771F4;
--cobalt-500: #2749F1;
--cobalt-600: #0D2ED3;
--cobalt-700: #0B25A8;
--cobalt-800: #081A78;
--cobalt-900: #05114D;
--cobalt-950: #030B30;
}