Cobalt
#19339A
BlueColor Codes
All color formats for development
HEX
#19339ARGB
rgb(25, 51, 154)HSL
hsl(228, 72%, 35%)OKLCH
oklch(0.378 0.17 266.5)CMYK
cmyk(84%, 67%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#162E8A
2#14297B
3#11236B
4#0F1E5C
5#0C194D
6#0A143D
7#070F2E
8#050A1F
9#02050F
Tints
Lighter variations
1#1E3CB6
2#2246D3
3#3759DF
4#5471E3
5#7088E8
6#8DA0EC
7#A9B8F1
8#C6D0F6
9#E2E7FA
Tones
Muted variations
1#1F3793
2#263A8D
3#2C3E86
4#334280
5#394679
6#404A73
7#464E6D
8#4C5266
9#535560
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E5 #E0E5FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6D0 #C6D0F6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AAB #9AABEF | BordersInactive statesPlaceholder text |
| 400 | 657F #657FE6 | Disabled statesSecondary iconsMuted text |
| 500 | 3A5B #3A5BDF | Primary brand colorCTAsActive elementsLinks |
| 600 | 1F40 #1F40C1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1933 #19339A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1224 #12246E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B17 #0B1746 | Primary textHigh emphasis contentDark headings |
| 950 | 070E #070E2C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E0E5FA;
--cobalt-200: #C6D0F6;
--cobalt-300: #9AABEF;
--cobalt-400: #657FE6;
--cobalt-500: #3A5BDF;
--cobalt-600: #1F40C1;
--cobalt-700: #19339A;
--cobalt-800: #12246E;
--cobalt-900: #0B1746;
--cobalt-950: #070E2C;
}