Cobalt
#2537BB
BlueColor Codes
All color formats for development
HEX
#2537BBRGB
rgb(37, 55, 187)HSL
hsl(233, 67%, 44%)OKLCH
oklch(0.423 0.205 268.7)CMYK
cmyk(80%, 71%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2131A9
2#1E2C96
3#1A2683
4#162170
5#131B5E
6#0F164B
7#0B1038
8#070B25
9#040513
Tints
Lighter variations
1#2A3ED3
2#4052D9
3#5868DE
4#707DE3
5#8893E7
6#A0A9EC
7#B7BEF1
8#CFD4F6
9#E7E9FA
Tones
Muted variations
1#2D3CB4
2#3442AC
3#3C48A5
4#434E9D
5#4B5396
6#52598E
7#5A5F87
8#61657F
9#696A78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E4 #E1E4F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8CD #C8CDF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DA6 #9DA6EC | BordersInactive statesPlaceholder text |
| 400 | 6A78 #6A78E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F51 #3F51D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2537 #2537BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D2B #1D2B95 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 151F #151F6A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D14 #0D1444 | Primary textHigh emphasis contentDark headings |
| 950 | 080C #080C2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FC;
--cobalt-100: #E1E4F9;
--cobalt-200: #C8CDF4;
--cobalt-300: #9DA6EC;
--cobalt-400: #6A78E2;
--cobalt-500: #3F51D9;
--cobalt-600: #2537BB;
--cobalt-700: #1D2B95;
--cobalt-800: #151F6A;
--cobalt-900: #0D1444;
--cobalt-950: #080C2B;
}