Cobalt
#1135A2
BlueColor Codes
All color formats for development
HEX
#1135A2RGB
rgb(17, 53, 162)HSL
hsl(225, 81%, 35%)OKLCH
oklch(0.387 0.18 264.6)CMYK
cmyk(90%, 67%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0F3091
2#0E2A81
3#0C2571
4#0A2061
5#081B51
6#071541
7#051030
8#030B20
9#020510
Tints
Lighter variations
1#143FC0
2#1749DE
3#2D5CE9
4#4B73EC
5#698BEF
6#87A2F2
7#A5B9F6
8#C3D0F9
9#E1E8FC
Tones
Muted variations
1#18399A
2#1F3C93
3#27408C
4#2E4485
5#35477D
6#3C4B76
7#444E6F
8#4B5268
9#525660
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE6 #DFE6FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3D0 #C3D0F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95AD #95ADF4 | BordersInactive statesPlaceholder text |
| 400 | 5D82 #5D82EE | Disabled statesSecondary iconsMuted text |
| 500 | 2F5E #2F5EE9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1543 #1543CB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1135 #1135A2 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0C26 #0C2673 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0818 #08184A | Primary textHigh emphasis contentDark headings |
| 950 | 050F #050F2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DFE6FC;
--cobalt-200: #C3D0F9;
--cobalt-300: #95ADF4;
--cobalt-400: #5D82EE;
--cobalt-500: #2F5EE9;
--cobalt-600: #1543CB;
--cobalt-700: #1135A2;
--cobalt-800: #0C2673;
--cobalt-900: #08184A;
--cobalt-950: #050F2E;
}