Cobalt
#0B3E74
BlueColor Codes
All color formats for development
HEX
#0B3E74RGB
rgb(11, 62, 116)HSL
hsl(211, 83%, 25%)OKLCH
oklch(0.364 0.106 254.1)CMYK
cmyk(91%, 47%, 0%, 55%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A3869
2#09325D
3#082B52
4#072546
5#051F3A
6#04192F
7#031323
8#020C17
9#01060C
Tints
Lighter variations
1#0E5198
2#1163BB
3#1576DE
4#2D89EB
5#509DEF
6#73B0F2
7#96C4F5
8#B9D8F8
9#DCEBFC
Tones
Muted variations
1#103E6F
2#153E6A
3#1B3F65
4#203F5F
5#253F5A
6#2B3F55
7#303F50
8#353F4A
9#3A4045
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F7 #F1F7FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEED #DEEDFC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2DD #C2DDF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94C3 #94C3F5 | BordersInactive statesPlaceholder text |
| 400 | 5CA3 #5CA3F0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D89 #2D89EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 136D #136DCD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F57 #0F57A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B3E #0B3E75 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0728 #07284B | Primary textHigh emphasis contentDark headings |
| 950 | 0419 #04192F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F7FE;
--cobalt-100: #DEEDFC;
--cobalt-200: #C2DDF9;
--cobalt-300: #94C3F5;
--cobalt-400: #5CA3F0;
--cobalt-500: #2D89EB;
--cobalt-600: #136DCD;
--cobalt-700: #0F57A3;
--cobalt-800: #0B3E75;
--cobalt-900: #07284B;
--cobalt-950: #04192F;
}