Cobalt
#01427E
BlueColor Codes
All color formats for development
HEX
#01427ERGB
rgb(1, 66, 126)HSL
hsl(209, 98%, 25%)OKLCH
oklch(0.38 0.117 253.2)CMYK
cmyk(99%, 48%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#013B72
2#013565
3#012E58
4#01274C
5#01213F
6#011A32
7#001426
8#000D19
9#00070D
Tints
Lighter variations
1#0256A4
2#0269CA
3#027DF0
4#1C90FD
5#42A2FD
6#68B5FD
7#8DC7FE
8#B3DAFE
9#D9ECFF
Tones
Muted variations
1#084278
2#0E4172
3#14416B
4#1A4165
5#21415F
6#274159
7#2D4052
8#33404C
9#3A4046
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F8 #F0F8FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEE #DCEEFF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDDF #BDDFFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BC6 #8BC6FE | BordersInactive statesPlaceholder text |
| 400 | 4EA9 #4EA9FD | Disabled statesSecondary iconsMuted text |
| 500 | 1C90 #1C90FD | Primary brand colorCTAsActive elementsLinks |
| 600 | 0274 #0274DE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 025C #025CB1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0142 #01427E | Text on light backgroundsHeadingsStrong borders |
| 900 | 012A #012A51 | 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: #F0F8FF;
--cobalt-100: #DCEEFF;
--cobalt-200: #BDDFFE;
--cobalt-300: #8BC6FE;
--cobalt-400: #4EA9FD;
--cobalt-500: #1C90FD;
--cobalt-600: #0274DE;
--cobalt-700: #025CB1;
--cobalt-800: #01427E;
--cobalt-900: #012A51;
--cobalt-950: #011A32;
}