Cobalt
#1C4597
BlueColor Codes
All color formats for development
HEX
#1C4597RGB
rgb(28, 69, 151)HSL
hsl(220, 69%, 35%)OKLCH
oklch(0.413 0.143 262.2)CMYK
cmyk(81%, 54%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#193E88
2#163779
3#13306A
4#11295A
5#0E224B
6#0B1B3C
7#08152D
8#060E1E
9#03070F
Tints
Lighter variations
1#2151B3
2#265ECF
3#3B70DB
4#5785E0
5#7399E5
6#8FADEA
7#ABC2F0
8#C7D6F5
9#E3EBFA
Tones
Muted variations
1#224791
2#28498B
3#2E4B84
4#344D7E
5#3A4F78
6#415172
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 #E1E9F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D6 #C7D6F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CB7 #9CB7ED | BordersInactive statesPlaceholder text |
| 400 | 6891 #6891E3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D72 #3D72DB | Primary brand colorCTAsActive elementsLinks |
| 600 | 2356 #2356BE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C45 #1C4597 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1431 #14316C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D1F #0D1F45 | 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: #E1E9F9;
--cobalt-200: #C7D6F5;
--cobalt-300: #9CB7ED;
--cobalt-400: #6891E3;
--cobalt-500: #3D72DB;
--cobalt-600: #2356BE;
--cobalt-700: #1C4597;
--cobalt-800: #14316C;
--cobalt-900: #0D1F45;
--cobalt-950: #08142B;
}