Cobalt
#02407E
BlueColor Codes
All color formats for development
HEX
#02407ERGB
rgb(2, 64, 126)HSL
hsl(210, 97%, 25%)OKLCH
oklch(0.375 0.119 254.5)CMYK
cmyk(98%, 49%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#023971
2#023364
3#012D58
4#01264B
5#01203F
6#011932
7#011326
8#000D19
9#00060D
Tints
Lighter variations
1#0253A3
2#0366C9
3#0479EF
4#1D8CFC
5#439FFC
6#68B2FD
7#8EC6FD
8#B4D9FE
9#D9ECFE
Tones
Muted variations
1#084077
2#0E4071
3#14406B
4#1B4065
5#21405F
6#274058
7#2D4052
8#33404C
9#3A4046
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCED #DCEDFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEDE #BEDEFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BC4 #8BC4FD | BordersInactive statesPlaceholder text |
| 400 | 4FA6 #4FA6FC | Disabled statesSecondary iconsMuted text |
| 500 | 1D8C #1D8CFC | Primary brand colorCTAsActive elementsLinks |
| 600 | 0370 #0370DD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0359 #0359B0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0240 #02407E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0129 #012950 | Primary textHigh emphasis contentDark headings |
| 950 | 011A #011A32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DCEDFE;
--cobalt-200: #BEDEFE;
--cobalt-300: #8BC4FD;
--cobalt-400: #4FA6FC;
--cobalt-500: #1D8CFC;
--cobalt-600: #0370DD;
--cobalt-700: #0359B0;
--cobalt-800: #02407E;
--cobalt-900: #012950;
--cobalt-950: #011A32;
}