Cobalt
#1B18C9
BlueColor Codes
All color formats for development
HEX
#1B18C9RGB
rgb(27, 24, 201)HSL
hsl(241, 79%, 44%)OKLCH
oklch(0.398 0.248 267.8)CMYK
cmyk(87%, 88%, 0%, 21%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1815B5
2#1513A1
3#13108D
4#100E79
5#0D0C64
6#0B0950
7#08073C
8#050528
9#030214
Tints
Lighter variations
1#1E1BE2
2#3633E7
3#4F4CEA
4#6866ED
5#817FF0
6#9A99F3
7#B3B2F6
8#CDCCF9
9#E6E5FC
Tones
Muted variations
1#2320C0
2#2C29B7
3#3432AE
4#3D3BA5
5#45449D
6#4E4D94
7#56568B
8#5F5E82
9#686779
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F1 #F2F1FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0DF #E0DFFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5C4 #C5C4F8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9896 #9896F3 | BordersInactive statesPlaceholder text |
| 400 | 625F #625FEC | Disabled statesSecondary iconsMuted text |
| 500 | 3532 #3532E7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B18 #1B18C9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1513 #1513A0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F0D #0F0D72 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A09 #0A0949 | Primary textHigh emphasis contentDark headings |
| 950 | 0605 #06052E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F1FD;
--cobalt-100: #E0DFFB;
--cobalt-200: #C5C4F8;
--cobalt-300: #9896F3;
--cobalt-400: #625FEC;
--cobalt-500: #3532E7;
--cobalt-600: #1B18C9;
--cobalt-700: #1513A0;
--cobalt-800: #0F0D72;
--cobalt-900: #0A0949;
--cobalt-950: #06052E;
}