Cobalt
#19399A
BlueColor Codes
All color formats for development
HEX
#19399ARGB
rgb(25, 57, 154)HSL
hsl(225, 72%, 35%)OKLCH
oklch(0.39 0.163 265.2)CMYK
cmyk(84%, 63%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#16338A
2#142E7B
3#11286B
4#0F225C
5#0C1D4D
6#0A173D
7#07112E
8#050B1F
9#02060F
Tints
Lighter variations
1#1E44B6
2#224ED3
3#3761DF
4#5478E3
5#708EE8
6#8DA5EC
7#A9BBF1
8#C6D2F6
9#E2E8FA
Tones
Muted variations
1#1F3C93
2#26408D
3#2C4386
4#334680
5#394979
6#404C73
7#46506D
8#4C5366
9#535660
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E7 #E0E7FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6D2 #C6D2F6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AAF #9AAFEF | BordersInactive statesPlaceholder text |
| 400 | 6586 #6586E6 | Disabled statesSecondary iconsMuted text |
| 500 | 3A63 #3A63DF | Primary brand colorCTAsActive elementsLinks |
| 600 | 1F48 #1F48C1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1939 #19399A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1229 #12296E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B1A #0B1A46 | 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: #F2F5FD;
--cobalt-100: #E0E7FA;
--cobalt-200: #C6D2F6;
--cobalt-300: #9AAFEF;
--cobalt-400: #6586E6;
--cobalt-500: #3A63DF;
--cobalt-600: #1F48C1;
--cobalt-700: #19399A;
--cobalt-800: #12296E;
--cobalt-900: #0B1A46;
--cobalt-950: #07102C;
}