Cobalt
#1C5597
BlueColor Codes
All color formats for development
HEX
#1C5597RGB
rgb(28, 85, 151)HSL
hsl(212, 69%, 35%)OKLCH
oklch(0.449 0.123 254.8)CMYK
cmyk(81%, 44%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#194D88
2#164479
3#133C6A
4#11335A
5#0E2B4B
6#0B223C
7#081A2D
8#06111E
9#03090F
Tints
Lighter variations
1#2165B3
2#2675CF
3#3B86DB
4#5797E0
5#73A8E5
6#8FBAEA
7#ABCBF0
8#C7DCF5
9#E3EEFA
Tones
Muted variations
1#225691
2#28568B
3#2E5684
4#34577E
5#3A5778
6#415872
7#47586C
8#4D5866
9#53595F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EC #E1ECF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7DC #C7DCF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CC2 #9CC2ED | BordersInactive statesPlaceholder text |
| 400 | 68A2 #68A2E3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D87 #3D87DB | Primary brand colorCTAsActive elementsLinks |
| 600 | 236B #236BBE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C55 #1C5597 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 143D #143D6C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D27 #0D2745 | Primary textHigh emphasis contentDark headings |
| 950 | 0818 #08182B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F7FD;
--cobalt-100: #E1ECF9;
--cobalt-200: #C7DCF5;
--cobalt-300: #9CC2ED;
--cobalt-400: #68A2E3;
--cobalt-500: #3D87DB;
--cobalt-600: #236BBE;
--cobalt-700: #1C5597;
--cobalt-800: #143D6C;
--cobalt-900: #0D2745;
--cobalt-950: #08182B;
}