Cobalt
#15699D
BlueColor Codes
All color formats for development
HEX
#15699DRGB
rgb(21, 105, 157)HSL
hsl(203, 76%, 35%)OKLCH
oklch(0.5 0.112 242.6)CMYK
cmyk(87%, 33%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#135F8D
2#11547E
3#0F4A6E
4#0D3F5E
5#0B354F
6#092A3F
7#06202F
8#04151F
9#020B10
Tints
Lighter variations
1#197DBA
2#1D90D7
3#33A0E3
4#50ADE7
5#6DBBEB
6#8AC8EF
7#A7D6F3
8#C5E4F7
9#E2F1FB
Tones
Muted variations
1#1C6796
2#236690
3#2A6489
4#316382
5#37617B
6#3E6074
7#455E6E
8#4C5C67
9#525B60
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F9 #F2F9FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0F0 #E0F0FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5E4 #C5E4F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98CF #98CFF1 | BordersInactive statesPlaceholder text |
| 400 | 62B6 #62B6EA | Disabled statesSecondary iconsMuted text |
| 500 | 35A1 #35A1E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B84 #1B84C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1569 #15699D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F4B #0F4B70 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A30 #0A3048 | Primary textHigh emphasis contentDark headings |
| 950 | 061E #061E2D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F9FD;
--cobalt-100: #E0F0FB;
--cobalt-200: #C5E4F7;
--cobalt-300: #98CFF1;
--cobalt-400: #62B6EA;
--cobalt-500: #35A1E3;
--cobalt-600: #1B84C5;
--cobalt-700: #15699D;
--cobalt-800: #0F4B70;
--cobalt-900: #0A3048;
--cobalt-950: #061E2D;
}