Cobalt
#2B5588
BlueColor Codes
All color formats for development
HEX
#2B5588RGB
rgb(43, 85, 136)HSL
hsl(213, 52%, 35%)OKLCH
oklch(0.445 0.097 254.5)CMYK
cmyk(68%, 38%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#274C7A
2#22446D
3#1E3B5F
4#1A3351
5#152A44
6#112236
7#0D1929
8#09111B
9#04080E
Tints
Lighter variations
1#3364A1
2#3B74BA
3#4F85C7
4#6896CF
5#81A8D7
6#9AB9DF
7#B3CBE7
8#CDDCEF
9#E6EEF7
Tones
Muted variations
1#2F5583
2#34567E
3#39567A
4#3D5675
5#425770
6#47576C
7#4B5867
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 | A6C1 #A6C1E3 | BordersInactive statesPlaceholder text |
| 400 | 77A1 #77A1D4 | Disabled statesSecondary iconsMuted text |
| 500 | 5186 #5186C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 366A #366AAB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B55 #2B5588 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F3C #1F3C61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1427 #14273E | 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: #A6C1E3;
--cobalt-400: #77A1D4;
--cobalt-500: #5186C8;
--cobalt-600: #366AAB;
--cobalt-700: #2B5588;
--cobalt-800: #1F3C61;
--cobalt-900: #14273E;
--cobalt-950: #0C1827;
}