Cobalt
#1555CB
BlueColor Codes
All color formats for development
HEX
#1555CBRGB
rgb(21, 85, 203)HSL
hsl(219, 81%, 44%)OKLCH
oklch(0.488 0.194 261.5)CMYK
cmyk(90%, 58%, 0%, 20%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#134CB7
2#1144A2
3#0F3B8E
4#0D337A
5#0B2A66
6#092251
7#06193D
8#041129
9#020814
Tints
Lighter variations
1#1860E5
2#3071E9
3#4A83EC
4#6494EF
5#7EA6F1
6#98B8F4
7#B1CAF7
8#CBDBFA
9#E5EDFC
Tones
Muted variations
1#1E58C2
2#275AB9
3#315DB0
4#3A60A7
5#43639E
6#4C6595
7#55688B
8#5E6B82
9#676D79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F5 #F1F5FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE9 #DFE9FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3D6 #C3D6F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95B6 #95B6F4 | BordersInactive statesPlaceholder text |
| 400 | 5D90 #5D90EE | Disabled statesSecondary iconsMuted text |
| 500 | 2F70 #2F70E9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1555 #1555CB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1144 #1144A2 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0C30 #0C3073 | Text on light backgroundsHeadingsStrong borders |
| 900 | 081F #081F4A | Primary textHigh emphasis contentDark headings |
| 950 | 0513 #05132E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F5FE;
--cobalt-100: #DFE9FC;
--cobalt-200: #C3D6F9;
--cobalt-300: #95B6F4;
--cobalt-400: #5D90EE;
--cobalt-500: #2F70E9;
--cobalt-600: #1555CB;
--cobalt-700: #1144A2;
--cobalt-800: #0C3073;
--cobalt-900: #081F4A;
--cobalt-950: #05132E;
}