Cobalt
#0F66A3
BlueColor Codes
All color formats for development
HEX
#0F66A3RGB
rgb(15, 102, 163)HSL
hsl(205, 83%, 35%)OKLCH
oklch(0.495 0.123 246.6)CMYK
cmyk(91%, 37%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E5B93
2#0C5183
3#0B4772
4#093D62
5#083352
6#062941
7#051E31
8#031421
9#020A10
Tints
Lighter variations
1#1278C2
2#158BE0
3#2B9BEB
4#49A9EE
5#67B8F1
6#86C6F4
7#A4D4F7
8#C2E2F9
9#E1F1FC
Tones
Muted variations
1#17649C
2#1E6395
3#25628D
4#2D6186
5#345F7E
6#3C5E77
7#435D6F
8#4A5C68
9#525A61
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F8 #F1F8FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEF0 #DEF0FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2E2 #C2E2F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94CC #94CCF5 | BordersInactive statesPlaceholder text |
| 400 | 5CB2 #5CB2F0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D9C #2D9CEB | Primary brand colorCTAsActive elementsLinks |
| 600 | 1380 #1380CD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F66 #0F66A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B49 #0B4975 | Text on light backgroundsHeadingsStrong borders |
| 900 | 072E #072E4B | Primary textHigh emphasis contentDark headings |
| 950 | 041D #041D2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F8FE;
--cobalt-100: #DEF0FC;
--cobalt-200: #C2E2F9;
--cobalt-300: #94CCF5;
--cobalt-400: #5CB2F0;
--cobalt-500: #2D9CEB;
--cobalt-600: #1380CD;
--cobalt-700: #0F66A3;
--cobalt-800: #0B4975;
--cobalt-900: #072E4B;
--cobalt-950: #041D2F;
}