Cobalt
#0D33A5
BlueColor Codes
All color formats for development
HEX
#0D33A5RGB
rgb(13, 51, 165)HSL
hsl(225, 85%, 35%)OKLCH
oklch(0.386 0.187 264.4)CMYK
cmyk(92%, 69%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C2E95
2#0B2984
3#092474
4#081F63
5#071A53
6#051542
7#040F32
8#030A21
9#010511
Tints
Lighter variations
1#103DC4
2#1246E2
3#285AEE
4#4771F0
5#6689F3
6#84A1F5
7#A3B8F8
8#C2D0FA
9#E0E7FD
Tones
Muted variations
1#15379E
2#1D3B96
3#243F8E
4#2C4287
5#33467F
6#3B4A78
7#424E70
8#4A5268
9#525561
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE6 #DEE6FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2D0 #C2D0FA | Secondary backgroundsInput backgroundsDividers |
| 300 | 92AB #92ABF6 | BordersInactive statesPlaceholder text |
| 400 | 5A80 #5A80F2 | Disabled statesSecondary iconsMuted text |
| 500 | 2B5B #2B5BEE | Primary brand colorCTAsActive elementsLinks |
| 600 | 1141 #1141D0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0D33 #0D33A5 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0A25 #0A2576 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0617 #06174B | Primary textHigh emphasis contentDark headings |
| 950 | 040F #040F2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DEE6FC;
--cobalt-200: #C2D0FA;
--cobalt-300: #92ABF6;
--cobalt-400: #5A80F2;
--cobalt-500: #2B5BEE;
--cobalt-600: #1141D0;
--cobalt-700: #0D33A5;
--cobalt-800: #0A2576;
--cobalt-900: #06174B;
--cobalt-950: #040F2F;
}