Cobalt
#2A4389
BlueColor Codes
All color formats for development
HEX
#2A4389RGB
rgb(42, 67, 137)HSL
hsl(224, 53%, 35%)OKLCH
oklch(0.404 0.121 266.3)CMYK
cmyk(69%, 51%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#263C7B
2#22366D
3#1D2F60
4#192852
5#152244
6#111B37
7#0D1429
8#080D1B
9#04070E
Tints
Lighter variations
1#3250A2
2#3A5CBB
3#4D6EC8
4#6783D0
5#8098D8
6#9AACE0
7#B3C1E8
8#CCD6EF
9#E6EAF7
Tones
Muted variations
1#2F4584
2#33487F
3#384A7A
4#3D4C76
5#424E71
6#46506C
7#4B5367
8#505563
9#55575E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E9 #E4E9F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD6 #CCD6EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5B6 #A5B6E3 | BordersInactive statesPlaceholder text |
| 400 | 7690 #7690D5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F70 #4F70C9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3554 #3554AC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A43 #2A4389 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E30 #1E3062 | Text on light backgroundsHeadingsStrong borders |
| 900 | 131F #131F3E | Primary textHigh emphasis contentDark headings |
| 950 | 0C13 #0C1327 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FB;
--cobalt-100: #E4E9F7;
--cobalt-200: #CCD6EF;
--cobalt-300: #A5B6E3;
--cobalt-400: #7690D5;
--cobalt-500: #4F70C9;
--cobalt-600: #3554AC;
--cobalt-700: #2A4389;
--cobalt-800: #1E3062;
--cobalt-900: #131F3E;
--cobalt-950: #0C1327;
}