Cobalt
#1D18C9
BlueColor Codes
All color formats for development
HEX
#1D18C9RGB
rgb(29, 24, 201)HSL
hsl(242, 79%, 44%)OKLCH
oklch(0.399 0.248 268.2)CMYK
cmyk(86%, 88%, 0%, 21%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1B15B5
2#1813A1
3#15108D
4#120E79
5#0F0C64
6#0C0950
7#09073C
8#060528
9#030214
Tints
Lighter variations
1#211BE2
2#3933E7
3#514CEA
4#6A66ED
5#837FF0
6#9C99F3
7#B5B2F6
8#CDCCF9
9#E6E5FC
Tones
Muted variations
1#2620C0
2#2E29B7
3#3632AE
4#3F3BA5
5#47449D
6#4F4D94
7#57568B
8#605E82
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 | 9996 #9996F3 | BordersInactive statesPlaceholder text |
| 400 | 645F #645FEC | Disabled statesSecondary iconsMuted text |
| 500 | 3832 #3832E7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1D18 #1D18C9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1713 #1713A0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 110D #110D72 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B09 #0B0949 | Primary textHigh emphasis contentDark headings |
| 950 | 0705 #07052E | 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: #9996F3;
--cobalt-400: #645FEC;
--cobalt-500: #3832E7;
--cobalt-600: #1D18C9;
--cobalt-700: #1713A0;
--cobalt-800: #110D72;
--cobalt-900: #0B0949;
--cobalt-950: #07052E;
}