Cobalt
#28498A
BlueColor Codes
All color formats for development
HEX
#28498ARGB
rgb(40, 73, 138)HSL
hsl(220, 55%, 35%)OKLCH
oklch(0.417 0.115 262.3)CMYK
cmyk(71%, 47%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#24427D
2#203A6F
3#1C3361
4#182C53
5#142445
6#101D37
7#0C162A
8#080F1C
9#04070E
Tints
Lighter variations
1#3056A4
2#3764BE
3#4B76CB
4#6589D2
5#7F9DDA
6#98B1E1
7#B2C4E9
8#CCD8F0
9#E5EBF8
Tones
Muted variations
1#2D4B85
2#324C81
3#374E7C
4#3C4F77
5#415172
6#46536D
7#4B5468
8#4F5663
9#54585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EA #E3EAF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD8 #CCD8F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4BA #A4BAE5 | BordersInactive statesPlaceholder text |
| 400 | 7595 #7595D7 | Disabled statesSecondary iconsMuted text |
| 500 | 4D77 #4D77CB | Primary brand colorCTAsActive elementsLinks |
| 600 | 325C #325CAE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2849 #28498A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1D34 #1D3463 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1221 #12213F | Primary textHigh emphasis contentDark headings |
| 950 | 0B15 #0B1528 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FC;
--cobalt-100: #E3EAF7;
--cobalt-200: #CCD8F0;
--cobalt-300: #A4BAE5;
--cobalt-400: #7595D7;
--cobalt-500: #4D77CB;
--cobalt-600: #325CAE;
--cobalt-700: #28498A;
--cobalt-800: #1D3463;
--cobalt-900: #12213F;
--cobalt-950: #0B1528;
}