Cobalt
#212791
BlueColor Codes
All color formats for development
HEX
#212791RGB
rgb(33, 39, 145)HSL
hsl(237, 63%, 35%)OKLCH
oklch(0.352 0.17 271.3)CMYK
cmyk(77%, 73%, 0%, 43%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E2383
2#1A1F74
3#171B66
4#141757
5#111349
6#0D0F3A
7#0A0C2C
8#07081D
9#03040F
Tints
Lighter variations
1#272EAC
2#2D35C8
3#4249D4
4#5D63DA
5#787DE0
6#9397E6
7#AEB1ED
8#C9CBF3
9#E4E5F9
Tones
Muted variations
1#272C8C
2#2C3186
3#323681
4#383B7B
5#3D4075
6#434570
7#484A6A
8#4E4F64
9#54545F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F3 #F3F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E3 #E2E3F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9CB #C9CBF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FA3 #9FA3E9 | BordersInactive statesPlaceholder text |
| 400 | 6E73 #6E73DE | Disabled statesSecondary iconsMuted text |
| 500 | 444B #444BD5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A31 #2A31B7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2127 #212791 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 181C #181C68 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F12 #0F1243 | Primary textHigh emphasis contentDark headings |
| 950 | 090B #090B2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F3FC;
--cobalt-100: #E2E3F8;
--cobalt-200: #C9CBF3;
--cobalt-300: #9FA3E9;
--cobalt-400: #6E73DE;
--cobalt-500: #444BD5;
--cobalt-600: #2A31B7;
--cobalt-700: #212791;
--cobalt-800: #181C68;
--cobalt-900: #0F1243;
--cobalt-950: #090B2A;
}