Cobalt
#18559A
BlueColor Codes
All color formats for development
HEX
#18559ARGB
rgb(24, 85, 154)HSL
hsl(212, 73%, 35%)OKLCH
oklch(0.45 0.128 254.7)CMYK
cmyk(84%, 45%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#164C8B
2#13447C
3#113B6C
4#0E335D
5#0C2A4D
6#0A223E
7#07192E
8#05111F
9#02080F
Tints
Lighter variations
1#1D65B7
2#2174D4
3#3685E0
4#5397E4
5#70A8E9
6#8CB9ED
7#A9CBF2
8#C6DCF6
9#E2EEFB
Tones
Muted variations
1#1F5594
2#25568D
3#2C5687
4#325780
5#39577A
6#3F5873
7#46586D
8#4C5866
9#535960
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EC #E0ECFA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6DC #C6DCF6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AC1 #9AC1EF | BordersInactive statesPlaceholder text |
| 400 | 65A1 #65A1E7 | Disabled statesSecondary iconsMuted text |
| 500 | 3887 #3887E0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1E6B #1E6BC2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1855 #18559A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 113D #113D6E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B27 #0B2747 | Primary textHigh emphasis contentDark headings |
| 950 | 0718 #07182C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F7FD;
--cobalt-100: #E0ECFA;
--cobalt-200: #C6DCF6;
--cobalt-300: #9AC1EF;
--cobalt-400: #65A1E7;
--cobalt-500: #3887E0;
--cobalt-600: #1E6BC2;
--cobalt-700: #18559A;
--cobalt-800: #113D6E;
--cobalt-900: #0B2747;
--cobalt-950: #07182C;
}