Cobalt
#2B3688
BlueColor Codes
All color formats for development
HEX
#2B3688RGB
rgb(43, 54, 136)HSL
hsl(233, 52%, 35%)OKLCH
oklch(0.376 0.136 272.3)CMYK
cmyk(68%, 60%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#27307A
2#222B6D
3#1E265F
4#1A2051
5#151B44
6#111536
7#0D1029
8#090B1B
9#04050E
Tints
Lighter variations
1#3340A1
2#3B4ABA
3#4F5DC7
4#6874CF
5#818BD7
6#9AA2DF
7#B3B9E7
8#CDD1EF
9#E6E8F7
Tones
Muted variations
1#2F3983
2#343D7E
3#39407A
4#3D4475
5#424770
6#474B6C
7#4B4F67
8#505263
9#55565E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E6 #E4E6F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD1 #CDD1EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6AD #A6ADE3 | BordersInactive statesPlaceholder text |
| 400 | 7782 #7782D4 | Disabled statesSecondary iconsMuted text |
| 500 | 515F #515FC8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3643 #3643AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B36 #2B3688 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F26 #1F2661 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1419 #14193E | Primary textHigh emphasis contentDark headings |
| 950 | 0C0F #0C0F27 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FB;
--cobalt-100: #E4E6F6;
--cobalt-200: #CDD1EF;
--cobalt-300: #A6ADE3;
--cobalt-400: #7782D4;
--cobalt-500: #515FC8;
--cobalt-600: #3643AB;
--cobalt-700: #2B3688;
--cobalt-800: #1F2661;
--cobalt-900: #14193E;
--cobalt-950: #0C0F27;
}