Cobalt
#18539A
BlueColor Codes
All color formats for development
HEX
#18539ARGB
rgb(24, 83, 154)HSL
hsl(213, 73%, 35%)OKLCH
oklch(0.446 0.13 255.7)CMYK
cmyk(84%, 46%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#164A8B
2#13427C
3#113A6C
4#0E325D
5#0C294D
6#0A213E
7#07192E
8#05111F
9#02080F
Tints
Lighter variations
1#1D62B7
2#2171D4
3#3683E0
4#5394E4
5#70A6E9
6#8CB8ED
7#A9CAF2
8#C6DBF6
9#E2EDFB
Tones
Muted variations
1#1F5394
2#25548D
3#2C5587
4#325580
5#39567A
6#3F5773
7#46576D
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 | C6DB #C6DBF6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AC0 #9AC0EF | BordersInactive statesPlaceholder text |
| 400 | 659F #659FE7 | Disabled statesSecondary iconsMuted text |
| 500 | 3884 #3884E0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1E68 #1E68C2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1853 #18539A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 113B #113B6E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B26 #0B2647 | 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: #C6DBF6;
--cobalt-300: #9AC0EF;
--cobalt-400: #659FE7;
--cobalt-500: #3884E0;
--cobalt-600: #1E68C2;
--cobalt-700: #18539A;
--cobalt-800: #113B6E;
--cobalt-900: #0B2647;
--cobalt-950: #07182C;
}