Cobalt
#15429E
BlueColor Codes
All color formats for development
HEX
#15429ERGB
rgb(21, 66, 158)HSL
hsl(220, 77%, 35%)OKLCH
oklch(0.41 0.158 262.3)CMYK
cmyk(87%, 58%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#123C8E
2#10357E
3#0E2E6F
4#0C285F
5#0A214F
6#081B3F
7#06142F
8#040D20
9#020710
Tints
Lighter variations
1#184FBB
2#1C5BD9
3#326DE4
4#4F82E8
5#6C97EC
6#8AACF0
7#A7C1F4
8#C4D5F7
9#E2EAFB
Tones
Muted variations
1#1B4597
2#224790
3#294989
4#304C82
5#374E7C
6#3E5075
7#45526E
8#4C5567
9#525760
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F5 #F1F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE9 #DFE9FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4D5 #C4D5F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 97B5 #97B5F2 | BordersInactive statesPlaceholder text |
| 400 | 618F #618FEA | Disabled statesSecondary iconsMuted text |
| 500 | 346F #346FE5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1A53 #1A53C7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1542 #15429E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F2F #0F2F71 | Text on light backgroundsHeadingsStrong borders |
| 900 | 091E #091E48 | Primary textHigh emphasis contentDark headings |
| 950 | 0613 #06132D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F5FD;
--cobalt-100: #DFE9FB;
--cobalt-200: #C4D5F7;
--cobalt-300: #97B5F2;
--cobalt-400: #618FEA;
--cobalt-500: #346FE5;
--cobalt-600: #1A53C7;
--cobalt-700: #15429E;
--cobalt-800: #0F2F71;
--cobalt-900: #091E48;
--cobalt-950: #06132D;
}