Cobalt
#143B9F
BlueColor Codes
All color formats for development
HEX
#143B9FRGB
rgb(20, 59, 159)HSL
hsl(223, 78%, 35%)OKLCH
oklch(0.397 0.168 263.9)CMYK
cmyk(87%, 63%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#12358F
2#102F7F
3#0E296F
4#0C235F
5#0A1E4F
6#081840
7#061230
8#040C20
9#020610
Tints
Lighter variations
1#1746BC
2#1B51DA
3#3064E5
4#4E7AE9
5#6B90ED
6#89A6F0
7#A6BCF4
8#C4D3F8
9#E1E9FB
Tones
Muted variations
1#1B3E98
2#224191
3#29448A
4#2F4783
5#364A7C
6#3D4D75
7#44506E
8#4B5367
9#525660
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F5 #F1F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE7 #DFE7FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4D3 #C4D3F8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 97B1 #97B1F2 | BordersInactive statesPlaceholder text |
| 400 | 6088 #6088EB | Disabled statesSecondary iconsMuted text |
| 500 | 3365 #3365E6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 194A #194AC8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 143B #143B9F | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0E2A #0E2A71 | Text on light backgroundsHeadingsStrong borders |
| 900 | 091B #091B49 | Primary textHigh emphasis contentDark headings |
| 950 | 0611 #06112D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F5FD;
--cobalt-100: #DFE7FB;
--cobalt-200: #C4D3F8;
--cobalt-300: #97B1F2;
--cobalt-400: #6088EB;
--cobalt-500: #3365E6;
--cobalt-600: #194AC8;
--cobalt-700: #143B9F;
--cobalt-800: #0E2A71;
--cobalt-900: #091B49;
--cobalt-950: #06112D;
}