Cobalt
#2F43B1
BlueColor Codes
All color formats for development
HEX
#2F43B1RGB
rgb(47, 67, 177)HSL
hsl(231, 58%, 44%)OKLCH
oklch(0.439 0.175 269.6)CMYK
cmyk(73%, 62%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A3CA0
2#26358E
3#212F7C
4#1C286A
5#182159
6#131B47
7#0E1435
8#090D23
9#050712
Tints
Lighter variations
1#354BC8
2#4B5ECF
3#6172D5
4#7887DB
5#8E9BE1
6#A5AFE7
7#BBC3ED
8#D2D7F3
9#E8EBF9
Tones
Muted variations
1#3647AB
2#3C4CA4
3#43509E
4#495597
5#505991
6#565E8A
7#5D6384
8#63677D
9#6A6C77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E6 #E3E6F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD0 #CBD0F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2AD #A2ADE6 | BordersInactive statesPlaceholder text |
| 400 | 7282 #7282DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A5E #4A5ECF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F43 #2F43B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2535 #25358D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B26 #1B2665 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1118 #111840 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0F #0B0F28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E6F8;
--cobalt-200: #CBD0F1;
--cobalt-300: #A2ADE6;
--cobalt-400: #7282DA;
--cobalt-500: #4A5ECF;
--cobalt-600: #2F43B1;
--cobalt-700: #25358D;
--cobalt-800: #1B2665;
--cobalt-900: #111840;
--cobalt-950: #0B0F28;
}