Cobalt
#1D3196
BlueColor Codes
All color formats for development
HEX
#1D3196RGB
rgb(29, 49, 150)HSL
hsl(230, 68%, 35%)OKLCH
oklch(0.372 0.166 268)CMYK
cmyk(81%, 67%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1A2C87
2#172778
3#142269
4#111D5A
5#0E184B
6#0B143C
7#090F2D
8#060A1E
9#03050F
Tints
Lighter variations
1#223AB2
2#2743CE
3#3C56DA
4#586EDF
5#7487E4
6#909FEA
7#ABB7EF
8#C7CFF4
9#E3E7FA
Tones
Muted variations
1#233590
2#29398A
3#2F3D84
4#35417E
5#3B4578
6#414972
7#474D6B
8#4D5165
9#53555F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E5 #E1E5F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7CF #C7CFF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CAA #9CAAEC | BordersInactive statesPlaceholder text |
| 400 | 697D #697DE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3E58 #3E58DA | Primary brand colorCTAsActive elementsLinks |
| 600 | 243D #243DBC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D31 #1D3196 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1423 #14236B | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D16 #0D1645 | Primary textHigh emphasis contentDark headings |
| 950 | 080E #080E2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E1E5F9;
--cobalt-200: #C7CFF4;
--cobalt-300: #9CAAEC;
--cobalt-400: #697DE2;
--cobalt-500: #3E58DA;
--cobalt-600: #243DBC;
--cobalt-700: #1D3196;
--cobalt-800: #14236B;
--cobalt-900: #0D1645;
--cobalt-950: #080E2B;
}