Cobalt
#15599D
BlueColor Codes
All color formats for development
HEX
#15599DRGB
rgb(21, 89, 157)HSL
hsl(210, 76%, 35%)OKLCH
oklch(0.461 0.128 252.9)CMYK
cmyk(87%, 43%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#13508D
2#11477E
3#0F3E6E
4#0D365E
5#0B2D4F
6#09243F
7#061B2F
8#04121F
9#020910
Tints
Lighter variations
1#196ABA
2#1D7AD7
3#338BE3
4#509CE7
5#6DACEB
6#8ABDEF
7#A7CDF3
8#C5DEF7
9#E2EEFB
Tones
Muted variations
1#1C5996
2#235990
3#2A5989
4#315982
5#37597B
6#3E5974
7#45596E
8#4C5967
9#525960
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 | C5DE #C5DEF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98C4 #98C4F1 | BordersInactive statesPlaceholder text |
| 400 | 62A6 #62A6EA | Disabled statesSecondary iconsMuted text |
| 500 | 358C #358CE3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B70 #1B70C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1559 #15599D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F40 #0F4070 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A29 #0A2948 | Primary textHigh emphasis contentDark headings |
| 950 | 061A #061A2D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F7FD;
--cobalt-100: #E0EDFB;
--cobalt-200: #C5DEF7;
--cobalt-300: #98C4F1;
--cobalt-400: #62A6EA;
--cobalt-500: #358CE3;
--cobalt-600: #1B70C5;
--cobalt-700: #15599D;
--cobalt-800: #0F4070;
--cobalt-900: #0A2948;
--cobalt-950: #061A2D;
}