Cobalt
#03487C
BlueColor Codes
All color formats for development
HEX
#03487CRGB
rgb(3, 72, 124)HSL
hsl(206, 95%, 25%)OKLCH
oklch(0.394 0.107 249)CMYK
cmyk(98%, 42%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#034170
2#033963
3#023257
4#022B4B
5#02243E
6#011D32
7#011625
8#010E19
9#00070C
Tints
Lighter variations
1#045DA2
2#0573C7
3#0688EC
4#1F9BF9
5#45ABFA
6#6ABCFB
7#8FCDFC
8#B4DEFD
9#DAEEFE
Tones
Muted variations
1#094776
2#0F4670
3#15456A
4#1B4564
5#21445E
6#284358
7#2E4252
8#34414C
9#3A4146
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F8 #F0F8FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEF #DCEFFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEE2 #BEE2FD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DCC #8DCCFC | BordersInactive statesPlaceholder text |
| 400 | 51B1 #51B1FB | Disabled statesSecondary iconsMuted text |
| 500 | 1F9B #1F9BF9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 067E #067EDB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0465 #0465AE | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0348 #03487C | Text on light backgroundsHeadingsStrong borders |
| 900 | 022E #022E50 | Primary textHigh emphasis contentDark headings |
| 950 | 011D #011D32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F8FF;
--cobalt-100: #DCEFFE;
--cobalt-200: #BEE2FD;
--cobalt-300: #8DCCFC;
--cobalt-400: #51B1FB;
--cobalt-500: #1F9BF9;
--cobalt-600: #067EDB;
--cobalt-700: #0465AE;
--cobalt-800: #03487C;
--cobalt-900: #022E50;
--cobalt-950: #011D32;
}