Cobalt
#0559AD
BlueColor Codes
All color formats for development
HEX
#0559ADRGB
rgb(5, 89, 173)HSL
hsl(210, 94%, 35%)OKLCH
oklch(0.47 0.152 255)CMYK
cmyk(97%, 49%, 0%, 32%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#05509C
2#04478B
3#043E79
4#033668
5#032D57
6#022445
7#021B34
8#011223
9#010911
Tints
Lighter variations
1#066ACD
2#077AED
3#1E8BF8
4#3E9CF9
5#5EACFA
6#7EBDFB
7#9FCDFC
8#BFDEFD
9#DFEEFE
Tones
Muted variations
1#0E59A5
2#16599C
3#1F5994
4#27598C
5#2F5983
6#38597B
7#405972
8#48596A
9#515962
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCED #DCEDFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BFDE #BFDEFD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DC4 #8DC4FB | BordersInactive statesPlaceholder text |
| 400 | 52A6 #52A6FA | Disabled statesSecondary iconsMuted text |
| 500 | 208C #208CF8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0770 #0770DA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0559 #0559AD | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0440 #04407C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0229 #02294F | Primary textHigh emphasis contentDark headings |
| 950 | 021A #021A31 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DCEDFE;
--cobalt-200: #BFDEFD;
--cobalt-300: #8DC4FB;
--cobalt-400: #52A6FA;
--cobalt-500: #208CF8;
--cobalt-600: #0770DA;
--cobalt-700: #0559AD;
--cobalt-800: #04407C;
--cobalt-900: #02294F;
--cobalt-950: #021A31;
}