Cobalt
#0521AD
BlueColor Codes
All color formats for development
HEX
#0521ADRGB
rgb(5, 33, 173)HSL
hsl(230, 94%, 35%)OKLCH
oklch(0.366 0.215 264.7)CMYK
cmyk(97%, 81%, 0%, 32%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#051E9C
2#041B8B
3#041779
4#031468
5#031157
6#020D45
7#020A34
8#010723
9#010311
Tints
Lighter variations
1#0628CD
2#072EED
3#1E42F8
4#3E5DF9
5#5E78FA
6#7E93FB
7#9FAEFC
8#BFC9FD
9#DFE4FE
Tones
Muted variations
1#0E27A5
2#162D9C
3#1F3294
4#27388C
5#2F3D83
6#38437B
7#404872
8#484E6A
9#515462
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F3 #F0F3FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE2 #DCE2FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BFC9 #BFC9FD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DA0 #8DA0FB | BordersInactive statesPlaceholder text |
| 400 | 526E #526EFA | Disabled statesSecondary iconsMuted text |
| 500 | 2044 #2044F8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 072A #072ADA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0521 #0521AD | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0418 #04187C | Text on light backgroundsHeadingsStrong borders |
| 900 | 020F #020F4F | Primary textHigh emphasis contentDark headings |
| 950 | 020A #020A31 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F3FF;
--cobalt-100: #DCE2FE;
--cobalt-200: #BFC9FD;
--cobalt-300: #8DA0FB;
--cobalt-400: #526EFA;
--cobalt-500: #2044F8;
--cobalt-600: #072ADA;
--cobalt-700: #0521AD;
--cobalt-800: #04187C;
--cobalt-900: #020F4F;
--cobalt-950: #020A31;
}