Cobalt
#3030B0
BlueColor Codes
All color formats for development
HEX
#3030B0RGB
rgb(48, 48, 176)HSL
hsl(240, 57%, 44%)OKLCH
oklch(0.407 0.195 273.5)CMYK
cmyk(73%, 73%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2B2B9F
2#27278D
3#22227B
4#1D1D6A
5#181858
6#131346
7#0E0E35
8#0A0A23
9#050512
Tints
Lighter variations
1#3636C7
2#4C4CCE
3#6262D4
4#7878DA
5#8F8FE0
6#A5A5E6
7#BCBCED
8#D2D2F3
9#E9E9F9
Tones
Muted variations
1#3737AA
2#3D3DA3
3#43439D
4#4A4A97
5#505090
6#57578A
7#5D5D83
8#63637D
9#6A6A77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F3 #F3F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E3 #E3E3F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBCB #CBCBF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A3A3 #A3A3E6 | BordersInactive statesPlaceholder text |
| 400 | 7373 #7373D9 | Disabled statesSecondary iconsMuted text |
| 500 | 4B4B #4B4BCE | Primary brand colorCTAsActive elementsLinks |
| 600 | 3030 #3030B0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2626 #26268C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B1B #1B1B64 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1212 #121240 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0B #0B0B28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F3FC;
--cobalt-100: #E3E3F7;
--cobalt-200: #CBCBF1;
--cobalt-300: #A3A3E6;
--cobalt-400: #7373D9;
--cobalt-500: #4B4BCE;
--cobalt-600: #3030B0;
--cobalt-700: #26268C;
--cobalt-800: #1B1B64;
--cobalt-900: #121240;
--cobalt-950: #0B0B28;
}