Cobalt
#2B4588
BlueColor Codes
All color formats for development
HEX
#2B4588RGB
rgb(43, 69, 136)HSL
hsl(223, 52%, 35%)OKLCH
oklch(0.408 0.116 265.6)CMYK
cmyk(68%, 49%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#273E7A
2#22376D
3#1E305F
4#1A2951
5#152344
6#111C36
7#0D1529
8#090E1B
9#04070E
Tints
Lighter variations
1#3352A1
2#3B5FBA
3#4F71C7
4#6885CF
5#8199D7
6#9AAEDF
7#B3C2E7
8#CDD6EF
9#E6EBF7
Tones
Muted variations
1#2F4783
2#34497E
3#394B7A
4#3D4D75
5#424F70
6#47516C
7#4B5367
8#505563
9#55575E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E9 #E4E9F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD6 #CDD6EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6B7 #A6B7E3 | BordersInactive statesPlaceholder text |
| 400 | 7792 #7792D4 | Disabled statesSecondary iconsMuted text |
| 500 | 5172 #5172C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3657 #3657AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B45 #2B4588 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F31 #1F3161 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1420 #14203E | Primary textHigh emphasis contentDark headings |
| 950 | 0C14 #0C1427 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FB;
--cobalt-100: #E4E9F6;
--cobalt-200: #CDD6EF;
--cobalt-300: #A6B7E3;
--cobalt-400: #7792D4;
--cobalt-500: #5172C8;
--cobalt-600: #3657AB;
--cobalt-700: #2B4588;
--cobalt-800: #1F3161;
--cobalt-900: #14203E;
--cobalt-950: #0C1427;
}