Cobalt
#0365DD
BlueColor Codes
All color formats for development
HEX
#0365DDRGB
rgb(3, 101, 221)HSL
hsl(213, 97%, 44%)OKLCH
oklch(0.533 0.2 258.5)CMYK
cmyk(99%, 54%, 0%, 13%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#035BC7
2#0351B1
3#02479B
4#023D85
5#02336F
6#012958
7#011E42
8#01142C
9#000A16
Tints
Lighter variations
1#0472F9
2#1E82FC
3#3A91FC
4#56A1FC
5#72B1FD
6#8EC0FD
7#ABD0FE
8#C7E0FE
9#E3EFFF
Tones
Muted variations
1#0E66D2
2#1967C7
3#2469BC
4#2F6AB2
5#3A6BA7
6#456C9C
7#506D91
8#5A6E86
9#656F7B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEB #DCEBFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEDB #BEDBFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BBF #8BBFFD | BordersInactive statesPlaceholder text |
| 400 | 4F9D #4F9DFC | Disabled statesSecondary iconsMuted text |
| 500 | 1D81 #1D81FC | Primary brand colorCTAsActive elementsLinks |
| 600 | 0365 #0365DD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0351 #0351B0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 023A #023A7E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0125 #012550 | Primary textHigh emphasis contentDark headings |
| 950 | 0117 #011732 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DCEBFE;
--cobalt-200: #BEDBFE;
--cobalt-300: #8BBFFD;
--cobalt-400: #4F9DFC;
--cobalt-500: #1D81FC;
--cobalt-600: #0365DD;
--cobalt-700: #0351B0;
--cobalt-800: #023A7E;
--cobalt-900: #012550;
--cobalt-950: #011732;
}