Cobalt
#27428B
BlueColor Codes
All color formats for development
HEX
#27428BRGB
rgb(39, 66, 139)HSL
hsl(224, 56%, 35%)OKLCH
oklch(0.401 0.126 265.7)CMYK
cmyk(72%, 53%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#233B7D
2#1F356F
3#1B2E61
4#182854
5#142146
6#101A38
7#0C142A
8#080D1C
9#04070E
Tints
Lighter variations
1#2F4EA5
2#365ABF
3#4A6DCC
4#6482D3
5#7E96DB
6#98ABE2
7#B1C0E9
8#CBD5F0
9#E5EAF8
Tones
Muted variations
1#2C4486
2#314781
3#36497C
4#3B4B77
5#404E72
6#45506D
7#4A5268
8#4F5563
9#54575E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E8 #E3E8F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD5 #CBD5F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4B5 #A4B5E5 | BordersInactive statesPlaceholder text |
| 400 | 748E #748ED8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C6E #4C6ECD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3153 #3153AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2742 #27428B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C2F #1C2F63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 121E #121E40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B13 #0B1328 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E3E8F7;
--cobalt-200: #CBD5F0;
--cobalt-300: #A4B5E5;
--cobalt-400: #748ED8;
--cobalt-500: #4C6ECD;
--cobalt-600: #3153AF;
--cobalt-700: #27428B;
--cobalt-800: #1C2F63;
--cobalt-900: #121E40;
--cobalt-950: #0B1328;
}