Cobalt
#03447C
BlueColor Codes
All color formats for development
HEX
#03447CRGB
rgb(3, 68, 124)HSL
hsl(208, 95%, 25%)OKLCH
oklch(0.384 0.111 251.7)CMYK
cmyk(98%, 45%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#033D70
2#033663
3#022F57
4#02294B
5#02223E
6#011B32
7#011425
8#010E19
9#00070C
Tints
Lighter variations
1#0458A2
2#056CC7
3#0681EC
4#1F94F9
5#45A5FA
6#6AB7FB
7#8FC9FC
8#B4DBFD
9#DAEDFE
Tones
Muted variations
1#094376
2#0F4370
3#15436A
4#1B4264
5#21425E
6#284158
7#2E4152
8#34414C
9#3A4046
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F8 #F0F8FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEE #DCEEFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEE0 #BEE0FD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DC8 #8DC8FC | BordersInactive statesPlaceholder text |
| 400 | 51AB #51ABFB | Disabled statesSecondary iconsMuted text |
| 500 | 1F94 #1F94F9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0677 #0677DB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 045F #045FAE | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0344 #03447C | Text on light backgroundsHeadingsStrong borders |
| 900 | 022B #022B50 | Primary textHigh emphasis contentDark headings |
| 950 | 011B #011B32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F8FF;
--cobalt-100: #DCEEFE;
--cobalt-200: #BEE0FD;
--cobalt-300: #8DC8FC;
--cobalt-400: #51ABFB;
--cobalt-500: #1F94F9;
--cobalt-600: #0677DB;
--cobalt-700: #045FAE;
--cobalt-800: #03447C;
--cobalt-900: #022B50;
--cobalt-950: #011B32;
}