Cobalt
#02447E
BlueColor Codes
All color formats for development
HEX
#02447ERGB
rgb(2, 68, 126)HSL
hsl(208, 97%, 25%)OKLCH
oklch(0.385 0.114 252.2)CMYK
cmyk(98%, 46%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#023D71
2#023664
3#013058
4#01294B
5#01223F
6#011B32
7#011426
8#000E19
9#00070D
Tints
Lighter variations
1#0258A3
2#036DC9
3#0481EF
4#1D94FC
5#43A6FC
6#68B7FD
7#8EC9FD
8#B4DBFE
9#D9EDFE
Tones
Muted variations
1#084377
2#0E4371
3#14436B
4#1B4265
5#21425F
6#274158
7#2D4152
8#33414C
9#3A4046
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F8 #F0F8FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEE #DCEEFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEE0 #BEE0FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BC8 #8BC8FD | BordersInactive statesPlaceholder text |
| 400 | 4FAC #4FACFC | Disabled statesSecondary iconsMuted text |
| 500 | 1D94 #1D94FC | Primary brand colorCTAsActive elementsLinks |
| 600 | 0377 #0377DD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 035F #035FB0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0244 #02447E | Text on light backgroundsHeadingsStrong borders |
| 900 | 012B #012B50 | Primary textHigh emphasis contentDark headings |
| 950 | 011B #011B32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F8FF;
--cobalt-100: #DCEEFE;
--cobalt-200: #BEE0FE;
--cobalt-300: #8BC8FD;
--cobalt-400: #4FACFC;
--cobalt-500: #1D94FC;
--cobalt-600: #0377DD;
--cobalt-700: #035FB0;
--cobalt-800: #02447E;
--cobalt-900: #012B50;
--cobalt-950: #011B32;
}