Cobalt
#0551AD
BlueColor Codes
All color formats for development
HEX
#0551ADRGB
rgb(5, 81, 173)HSL
hsl(213, 94%, 35%)OKLCH
oklch(0.452 0.162 257.7)CMYK
cmyk(97%, 53%, 0%, 32%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#05499C
2#04418B
3#043979
4#033168
5#032857
6#022045
7#021834
8#011023
9#010811
Tints
Lighter variations
1#0660CD
2#076FED
3#1E80F8
4#3E92F9
5#5EA4FA
6#7EB6FB
7#9FC9FC
8#BFDBFD
9#DFEDFE
Tones
Muted variations
1#0E52A5
2#16539C
3#1F5394
4#27548C
5#2F5583
6#38567B
7#405772
8#48586A
9#515862
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEB #DCEBFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BFDB #BFDBFD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DBF #8DBFFB | BordersInactive statesPlaceholder text |
| 400 | 529D #529DFA | Disabled statesSecondary iconsMuted text |
| 500 | 2081 #2081F8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0766 #0766DA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0551 #0551AD | Active/pressed statesDark mode accentsSecondary text |
| 800 | 043A #043A7C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0225 #02254F | Primary textHigh emphasis contentDark headings |
| 950 | 0217 #021731 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DCEBFE;
--cobalt-200: #BFDBFD;
--cobalt-300: #8DBFFB;
--cobalt-400: #529DFA;
--cobalt-500: #2081F8;
--cobalt-600: #0766DA;
--cobalt-700: #0551AD;
--cobalt-800: #043A7C;
--cobalt-900: #02254F;
--cobalt-950: #021731;
}