Cobalt
#3642AB
BlueColor Codes
All color formats for development
HEX
#3642ABRGB
rgb(54, 66, 171)HSL
hsl(234, 52%, 44%)OKLCH
oklch(0.436 0.167 272.4)CMYK
cmyk(68%, 61%, 0%, 33%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#303B99
2#2B3488
3#262E77
4#202766
5#1B2155
6#161A44
7#101433
8#0B0D22
9#050711
Tints
Lighter variations
1#3D4AC0
2#515DC8
3#6771CF
4#7D86D6
5#929ADD
6#A8AEE4
7#BEC2EA
8#D4D7F1
9#E9EBF8
Tones
Muted variations
1#3C46A5
2#424B9F
3#475099
4#4D5493
5#53598D
6#595E88
7#5F6282
8#65677C
9#6A6C76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E6 #E4E6F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD0 #CDD0EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6AC #A6ACE3 | BordersInactive statesPlaceholder text |
| 400 | 7781 #7781D4 | Disabled statesSecondary iconsMuted text |
| 500 | 515D #515DC8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3642 #3642AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B34 #2B3488 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F25 #1F2561 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1418 #14183E | Primary textHigh emphasis contentDark headings |
| 950 | 0C0F #0C0F27 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FB;
--cobalt-100: #E4E6F6;
--cobalt-200: #CDD0EF;
--cobalt-300: #A6ACE3;
--cobalt-400: #7781D4;
--cobalt-500: #515DC8;
--cobalt-600: #3642AB;
--cobalt-700: #2B3488;
--cobalt-800: #1F2561;
--cobalt-900: #14183E;
--cobalt-950: #0C0F27;
}