Cobalt
#1B5FC5
BlueColor Codes
All color formats for development
HEX
#1B5FC5RGB
rgb(27, 95, 197)HSL
hsl(216, 76%, 44%)OKLCH
oklch(0.505 0.173 259.2)CMYK
cmyk(86%, 52%, 0%, 23%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1856B2
2#164C9E
3#13438A
4#103976
5#0D3063
6#0B264F
7#081D3B
8#051327
9#030A14
Tints
Lighter variations
1#1E6BDF
2#367BE4
3#4F8CE7
4#689CEA
5#81ADEE
6#9ABDF1
7#B4CEF5
8#CDDEF8
9#E6EFFC
Tones
Muted variations
1#2361BD
2#2C63B4
3#3564AC
4#3D66A3
5#46689B
6#4E6992
7#576B8A
8#5F6D81
9#686E79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EA #E0EAFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5D9 #C5D9F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98BB #98BBF1 | BordersInactive statesPlaceholder text |
| 400 | 6298 #6298EA | Disabled statesSecondary iconsMuted text |
| 500 | 357B #357BE3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B5F #1B5FC5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 154C #154C9D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F36 #0F3670 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A23 #0A2348 | Primary textHigh emphasis contentDark headings |
| 950 | 0616 #06162D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FD;
--cobalt-100: #E0EAFB;
--cobalt-200: #C5D9F7;
--cobalt-300: #98BBF1;
--cobalt-400: #6298EA;
--cobalt-500: #357BE3;
--cobalt-600: #1B5FC5;
--cobalt-700: #154C9D;
--cobalt-800: #0F3670;
--cobalt-900: #0A2348;
--cobalt-950: #06162D;
}