Cobalt
#2B3D88
BlueColor Codes
All color formats for development
HEX
#2B3D88RGB
rgb(43, 61, 136)HSL
hsl(228, 52%, 35%)OKLCH
oklch(0.39 0.127 269.5)CMYK
cmyk(68%, 55%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#27377A
2#22316D
3#1E2B5F
4#1A2551
5#151F44
6#111936
7#0D1229
8#090C1B
9#04060E
Tints
Lighter variations
1#3349A1
2#3B54BA
3#4F67C7
4#687DCF
5#8192D7
6#9AA8DF
7#B3BEE7
8#CDD4EF
9#E6E9F7
Tones
Muted variations
1#2F4083
2#34437E
3#39467A
4#3D4975
5#424B70
6#474E6C
7#4B5167
8#505463
9#55565E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E8 #E4E8F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD4 #CDD4EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6B2 #A6B2E3 | BordersInactive statesPlaceholder text |
| 400 | 778A #778AD4 | Disabled statesSecondary iconsMuted text |
| 500 | 5168 #5168C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 364D #364DAB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B3D #2B3D88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F2C #1F2C61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 141C #141C3E | Primary textHigh emphasis contentDark headings |
| 950 | 0C12 #0C1227 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FB;
--cobalt-100: #E4E8F6;
--cobalt-200: #CDD4EF;
--cobalt-300: #A6B2E3;
--cobalt-400: #778AD4;
--cobalt-500: #5168C8;
--cobalt-600: #364DAB;
--cobalt-700: #2B3D88;
--cobalt-800: #1F2C61;
--cobalt-900: #141C3E;
--cobalt-950: #0C1227;
}