Cobalt
#121EA1
BlueColor Codes
All color formats for development
HEX
#121EA1RGB
rgb(18, 30, 161)HSL
hsl(235, 80%, 35%)OKLCH
oklch(0.35 0.202 267.1)CMYK
cmyk(89%, 81%, 0%, 37%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#101B91
2#0E1881
3#0C1570
4#0B1260
5#090F50
6#070C40
7#050930
8#040620
9#020310
Tints
Lighter variations
1#1523BE
2#1829DC
3#2E3EE8
4#4C59EB
5#6A75EE
6#8890F2
7#A5ACF5
8#C3C8F8
9#E1E3FC
Tones
Muted variations
1#19249A
2#202A92
3#27308B
4#2E3684
5#363B7D
6#3D4176
7#44476F
8#4B4D68
9#525360
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F2 #F1F2FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE1 #DFE1FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3C8 #C3C8F8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 959D #959DF3 | BordersInactive statesPlaceholder text |
| 400 | 5E6A #5E6AED | Disabled statesSecondary iconsMuted text |
| 500 | 3040 #3040E8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1625 #1625CA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 121E #121EA1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D15 #0D1573 | Text on light backgroundsHeadingsStrong borders |
| 900 | 080E #080E49 | Primary textHigh emphasis contentDark headings |
| 950 | 0509 #05092E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F2FD;
--cobalt-100: #DFE1FB;
--cobalt-200: #C3C8F8;
--cobalt-300: #959DF3;
--cobalt-400: #5E6AED;
--cobalt-500: #3040E8;
--cobalt-600: #1625CA;
--cobalt-700: #121EA1;
--cobalt-800: #0D1573;
--cobalt-900: #080E49;
--cobalt-950: #05092E;
}