Cobalt
#1D3395
BlueColor Codes
All color formats for development
HEX
#1D3395RGB
rgb(29, 51, 149)HSL
hsl(229, 67%, 35%)OKLCH
oklch(0.375 0.162 267.6)CMYK
cmyk(81%, 66%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1B2E86
2#182977
3#152468
4#121F59
5#0F1A4B
6#0C153C
7#090F2D
8#060A1E
9#03050F
Tints
Lighter variations
1#233DB1
2#2846CC
3#3D5AD9
4#5971DE
5#7589E4
6#90A1E9
7#ACB8EF
8#C8D0F4
9#E3E7FA
Tones
Muted variations
1#23378F
2#293B89
3#2F3F83
4#35437D
5#3B4677
6#414A71
7#474E6B
8#4D5265
9#53555F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E6 #E1E6F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D0 #C8D0F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DAB #9DABEC | BordersInactive statesPlaceholder text |
| 400 | 6A80 #6A80E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F5C #3F5CD9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2541 #2541BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D33 #1D3395 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1525 #15256A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D17 #0D1744 | Primary textHigh emphasis contentDark headings |
| 950 | 080F #080F2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FC;
--cobalt-100: #E1E6F9;
--cobalt-200: #C8D0F4;
--cobalt-300: #9DABEC;
--cobalt-400: #6A80E2;
--cobalt-500: #3F5CD9;
--cobalt-600: #2541BB;
--cobalt-700: #1D3395;
--cobalt-800: #15256A;
--cobalt-900: #0D1744;
--cobalt-950: #080F2B;
}