Cobalt
#2B5688
BlueColor Codes
All color formats for development
HEX
#2B5688RGB
rgb(43, 86, 136)HSL
hsl(212, 52%, 35%)OKLCH
oklch(0.447 0.095 253.7)CMYK
cmyk(68%, 37%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#274E7A
2#22456D
3#1E3C5F
4#1A3451
5#152B44
6#112236
7#0D1A29
8#09111B
9#04090E
Tints
Lighter variations
1#3366A1
2#3B76BA
3#4F87C7
4#6898CF
5#81A9D7
6#9ABADF
7#B3CCE7
8#CDDDEF
9#E6EEF7
Tones
Muted variations
1#2F5683
2#34577E
3#39577A
4#3D5775
5#425870
6#47586C
7#4B5867
8#505963
9#55595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4ED #E4EDF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDDD #CDDDEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6C2 #A6C2E3 | BordersInactive statesPlaceholder text |
| 400 | 77A3 #77A3D4 | Disabled statesSecondary iconsMuted text |
| 500 | 5188 #5188C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 366C #366CAB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B56 #2B5688 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F3E #1F3E61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1427 #14273E | Primary textHigh emphasis contentDark headings |
| 950 | 0C19 #0C1927 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FB;
--cobalt-100: #E4EDF6;
--cobalt-200: #CDDDEF;
--cobalt-300: #A6C2E3;
--cobalt-400: #77A3D4;
--cobalt-500: #5188C8;
--cobalt-600: #366CAB;
--cobalt-700: #2B5688;
--cobalt-800: #1F3E61;
--cobalt-900: #14273E;
--cobalt-950: #0C1927;
}