Cobalt
#0F63A3
BlueColor Codes
All color formats for development
HEX
#0F63A3RGB
rgb(15, 99, 163)HSL
hsl(206, 83%, 35%)OKLCH
oklch(0.488 0.126 248.4)CMYK
cmyk(91%, 39%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E5993
2#0C4F83
3#0B4572
4#093B62
5#083252
6#062841
7#051E31
8#031421
9#020A10
Tints
Lighter variations
1#1276C2
2#1588E0
3#2B98EB
4#49A7EE
5#67B5F1
6#86C4F4
7#A4D3F7
8#C2E2F9
9#E1F0FC
Tones
Muted variations
1#17629C
2#1E6195
3#25608D
4#2D5F86
5#345E7E
6#3C5D77
7#435C6F
8#4A5B68
9#525A61
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F8 #F1F8FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEEF #DEEFFC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2E2 #C2E2F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94CB #94CBF5 | BordersInactive statesPlaceholder text |
| 400 | 5CB0 #5CB0F0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D99 #2D99EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 137D #137DCD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F63 #0F63A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B47 #0B4775 | Text on light backgroundsHeadingsStrong borders |
| 900 | 072D #072D4B | Primary textHigh emphasis contentDark headings |
| 950 | 041C #041C2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F8FE;
--cobalt-100: #DEEFFC;
--cobalt-200: #C2E2F9;
--cobalt-300: #94CBF5;
--cobalt-400: #5CB0F0;
--cobalt-500: #2D99EB;
--cobalt-600: #137DCD;
--cobalt-700: #0F63A3;
--cobalt-800: #0B4775;
--cobalt-900: #072D4B;
--cobalt-950: #041C2F;
}