Cobalt
#2B3A88
BlueColor Codes
All color formats for development
HEX
#2B3A88RGB
rgb(43, 58, 136)HSL
hsl(230, 52%, 35%)OKLCH
oklch(0.384 0.131 270.8)CMYK
cmyk(68%, 57%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#27347A
2#222F6D
3#1E295F
4#1A2351
5#151D44
6#111736
7#0D1129
8#090C1B
9#04060E
Tints
Lighter variations
1#3345A1
2#3B50BA
3#4F63C7
4#6879CF
5#818FD7
6#9AA6DF
7#B3BCE7
8#CDD2EF
9#E6E9F7
Tones
Muted variations
1#2F3D83
2#34407E
3#39447A
4#3D4775
5#424A70
6#474D6C
7#4B5067
8#505363
9#55565E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E7 #E4E7F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD2 #CDD2EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6B0 #A6B0E3 | BordersInactive statesPlaceholder text |
| 400 | 7787 #7787D4 | Disabled statesSecondary iconsMuted text |
| 500 | 5164 #5164C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3649 #3649AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B3A #2B3A88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F2A #1F2A61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 141B #141B3E | Primary textHigh emphasis contentDark headings |
| 950 | 0C11 #0C1127 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FB;
--cobalt-100: #E4E7F6;
--cobalt-200: #CDD2EF;
--cobalt-300: #A6B0E3;
--cobalt-400: #7787D4;
--cobalt-500: #5164C8;
--cobalt-600: #3649AB;
--cobalt-700: #2B3A88;
--cobalt-800: #1F2A61;
--cobalt-900: #141B3E;
--cobalt-950: #0C1127;
}