Cobalt
#2A4089
BlueColor Codes
All color formats for development
HEX
#2A4089RGB
rgb(42, 64, 137)HSL
hsl(226, 53%, 35%)OKLCH
oklch(0.397 0.125 267.7)CMYK
cmyk(69%, 53%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#263A7B
2#22336D
3#1D2D60
4#192652
5#152044
6#111A37
7#0D1329
8#080D1B
9#04060E
Tints
Lighter variations
1#324CA2
2#3A58BB
3#4D6AC8
4#677FD0
5#8095D8
6#9AAAE0
7#B3BFE8
8#CCD4EF
9#E6EAF7
Tones
Muted variations
1#2F4384
2#33457F
3#38487A
4#3D4A76
5#424D71
6#464F6C
7#4B5267
8#505463
9#55575E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E8 #E4E8F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD4 #CCD4EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5B4 #A5B4E3 | BordersInactive statesPlaceholder text |
| 400 | 768D #768DD5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F6C #4F6CC9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3550 #3550AC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A40 #2A4089 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E2E #1E2E62 | Text on light backgroundsHeadingsStrong borders |
| 900 | 131D #131D3E | 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: #E4E8F7;
--cobalt-200: #CCD4EF;
--cobalt-300: #A5B4E3;
--cobalt-400: #768DD5;
--cobalt-500: #4F6CC9;
--cobalt-600: #3550AC;
--cobalt-700: #2A4089;
--cobalt-800: #1E2E62;
--cobalt-900: #131D3E;
--cobalt-950: #0C1227;
}