Cobalt
#2B5388
BlueColor Codes
All color formats for development
HEX
#2B5388RGB
rgb(43, 83, 136)HSL
hsl(214, 52%, 35%)OKLCH
oklch(0.44 0.099 256.2)CMYK
cmyk(68%, 39%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#274B7A
2#22426D
3#1E3A5F
4#1A3251
5#152A44
6#112136
7#0D1929
8#09111B
9#04080E
Tints
Lighter variations
1#3362A1
2#3B72BA
3#4F83C7
4#6895CF
5#81A6D7
6#9AB8DF
7#B3CAE7
8#CDDCEF
9#E6EDF7
Tones
Muted variations
1#2F5483
2#34547E
3#39557A
4#3D5675
5#425670
6#47576C
7#4B5767
8#505863
9#55595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EC #E4ECF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDDC #CDDCEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6C0 #A6C0E3 | BordersInactive statesPlaceholder text |
| 400 | 77A0 #77A0D4 | Disabled statesSecondary iconsMuted text |
| 500 | 5184 #5184C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3668 #3668AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B53 #2B5388 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F3B #1F3B61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1426 #14263E | Primary textHigh emphasis contentDark headings |
| 950 | 0C18 #0C1827 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FB;
--cobalt-100: #E4ECF6;
--cobalt-200: #CDDCEF;
--cobalt-300: #A6C0E3;
--cobalt-400: #77A0D4;
--cobalt-500: #5184C8;
--cobalt-600: #3668AB;
--cobalt-700: #2B5388;
--cobalt-800: #1F3B61;
--cobalt-900: #14263E;
--cobalt-950: #0C1827;
}