Cobalt
#18379A
BlueColor Codes
All color formats for development
HEX
#18379ARGB
rgb(24, 55, 154)HSL
hsl(226, 73%, 35%)OKLCH
oklch(0.385 0.165 265.4)CMYK
cmyk(84%, 64%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#16318B
2#132C7C
3#11266C
4#0E215D
5#0C1B4D
6#0A163E
7#07102E
8#050B1F
9#02050F
Tints
Lighter variations
1#1D41B7
2#214BD4
3#365EE0
4#5375E4
5#708CE9
6#8CA3ED
7#A9BAF2
8#C6D1F6
9#E2E8FB
Tones
Muted variations
1#1F3A94
2#253D8D
3#2C4187
4#324480
5#39487A
6#3F4B73
7#464F6D
8#4C5266
9#535660
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E6 #E0E6FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6D1 #C6D1F6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AAE #9AAEEF | BordersInactive statesPlaceholder text |
| 400 | 6583 #6583E7 | Disabled statesSecondary iconsMuted text |
| 500 | 3860 #3860E0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1E45 #1E45C2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1837 #18379A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1127 #11276E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B19 #0B1947 | Primary textHigh emphasis contentDark headings |
| 950 | 0710 #07102C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E0E6FA;
--cobalt-200: #C6D1F6;
--cobalt-300: #9AAEEF;
--cobalt-400: #6583E7;
--cobalt-500: #3860E0;
--cobalt-600: #1E45C2;
--cobalt-700: #18379A;
--cobalt-800: #11276E;
--cobalt-900: #0B1947;
--cobalt-950: #07102C;
}