Cobalt
#1F45C1
BlueColor Codes
All color formats for development
HEX
#1F45C1RGB
rgb(31, 69, 193)HSL
hsl(226, 72%, 44%)OKLCH
oklch(0.451 0.198 265.4)CMYK
cmyk(84%, 64%, 0%, 24%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C3EAE
2#19379A
3#163087
4#132974
5#102360
6#0D1C4D
7#09153A
8#060E27
9#030713
Tints
Lighter variations
1#234EDA
2#3B61DF
3#5375E3
4#6C88E7
5#849CEB
6#9DB0EF
7#B5C4F3
8#CED7F7
9#E6EBFB
Tones
Muted variations
1#2749B9
2#304EB1
3#3852A9
4#4056A1
5#485B99
6#505F91
7#586388
8#606880
9#686C78
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 #6583E6 | Disabled statesSecondary iconsMuted text |
| 500 | 3A60 #3A60DF | Primary brand colorCTAsActive elementsLinks |
| 600 | 1F45 #1F45C1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1937 #19379A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1227 #12276E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B19 #0B1946 | 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: #6583E6;
--cobalt-500: #3A60DF;
--cobalt-600: #1F45C1;
--cobalt-700: #19379A;
--cobalt-800: #12276E;
--cobalt-900: #0B1946;
--cobalt-950: #07102C;
}