Cobalt
#16579C
BlueColor Codes
All color formats for development
HEX
#16579CRGB
rgb(22, 87, 156)HSL
hsl(211, 75%, 35%)OKLCH
oklch(0.456 0.129 253.8)CMYK
cmyk(86%, 44%, 0%, 39%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#144E8D
2#12467D
3#103D6D
4#0D345E
5#0B2C4E
6#09233E
7#071A2F
8#04111F
9#020910
Tints
Lighter variations
1#1A67B9
2#1F77D6
3#3488E2
4#5199E6
5#6EAAEA
6#8BBBEE
7#A8CCF3
8#C5DDF7
9#E2EEFB
Tones
Muted variations
1#1D5795
2#24578F
3#2A5888
4#315881
5#38587B
6#3E5874
7#45596D
8#4C5967
9#535960
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0ED #E0EDFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5DD #C5DDF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98C3 #98C3F0 | BordersInactive statesPlaceholder text |
| 400 | 63A4 #63A4E9 | Disabled statesSecondary iconsMuted text |
| 500 | 3689 #3689E2 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1C6D #1C6DC4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1657 #16579C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 103E #103E70 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A28 #0A2847 | Primary textHigh emphasis contentDark headings |
| 950 | 0619 #06192D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F7FD;
--cobalt-100: #E0EDFB;
--cobalt-200: #C5DDF7;
--cobalt-300: #98C3F0;
--cobalt-400: #63A4E9;
--cobalt-500: #3689E2;
--cobalt-600: #1C6DC4;
--cobalt-700: #16579C;
--cobalt-800: #103E70;
--cobalt-900: #0A2847;
--cobalt-950: #06192D;
}