Cobalt
#1B4498
BlueColor Codes
All color formats for development
HEX
#1B4498RGB
rgb(27, 68, 152)HSL
hsl(220, 70%, 35%)OKLCH
oklch(0.411 0.145 262.4)CMYK
cmyk(82%, 55%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#183E89
2#153779
3#13306A
4#10295B
5#0D224C
6#0B1B3D
7#08152E
8#050E1E
9#03070F
Tints
Lighter variations
1#2051B4
2#255ED0
3#3A70DC
4#5684E1
5#7299E6
6#8EADEB
7#AAC2F0
8#C7D6F5
9#E3EBFA
Tones
Muted variations
1#214791
2#27498B
3#2E4B85
4#344D7F
5#3A4F78
6#405172
7#47536C
8#4D5566
9#53575F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E9 #E1E9FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D6 #C7D6F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BB7 #9BB7ED | BordersInactive statesPlaceholder text |
| 400 | 6791 #6791E4 | Disabled statesSecondary iconsMuted text |
| 500 | 3C71 #3C71DD | Primary brand colorCTAsActive elementsLinks |
| 600 | 2256 #2256BF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1B44 #1B4498 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1331 #13316C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C1F #0C1F45 | Primary textHigh emphasis contentDark headings |
| 950 | 0814 #08142B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FD;
--cobalt-100: #E1E9FA;
--cobalt-200: #C7D6F5;
--cobalt-300: #9BB7ED;
--cobalt-400: #6791E4;
--cobalt-500: #3C71DD;
--cobalt-600: #2256BF;
--cobalt-700: #1B4498;
--cobalt-800: #13316C;
--cobalt-900: #0C1F45;
--cobalt-950: #08142B;
}