Cobalt
#1C4B97
BlueColor Codes
All color formats for development
HEX
#1C4B97RGB
rgb(28, 75, 151)HSL
hsl(217, 69%, 35%)OKLCH
oklch(0.426 0.135 259.8)CMYK
cmyk(81%, 50%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#194388
2#163C79
3#13346A
4#112D5A
5#0E254B
6#0B1E3C
7#08162D
8#060F1E
9#03070F
Tints
Lighter variations
1#2159B3
2#2667CF
3#3B78DB
4#578CE0
5#739FE5
6#8FB2EA
7#ABC5F0
8#C7D9F5
9#E3ECFA
Tones
Muted variations
1#224C91
2#284E8B
3#2E4F84
4#34517E
5#3A5278
6#415472
7#47556C
8#4D5666
9#53585F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EA #E1EAF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D9 #C7D9F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CBB #9CBBED | BordersInactive statesPlaceholder text |
| 400 | 6897 #6897E3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D7A #3D7ADB | Primary brand colorCTAsActive elementsLinks |
| 600 | 235E #235EBE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C4B #1C4B97 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1435 #14356C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D22 #0D2245 | Primary textHigh emphasis contentDark headings |
| 950 | 0815 #08152B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FD;
--cobalt-100: #E1EAF9;
--cobalt-200: #C7D9F5;
--cobalt-300: #9CBBED;
--cobalt-400: #6897E3;
--cobalt-500: #3D7ADB;
--cobalt-600: #235EBE;
--cobalt-700: #1C4B97;
--cobalt-800: #14356C;
--cobalt-900: #0D2245;
--cobalt-950: #08152B;
}