Cobalt
#2B4888
BlueColor Codes
All color formats for development
HEX
#2B4888RGB
rgb(43, 72, 136)HSL
hsl(221, 52%, 35%)OKLCH
oklch(0.415 0.112 263.9)CMYK
cmyk(68%, 47%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#27417A
2#223A6D
3#1E335F
4#1A2B51
5#152444
6#111D36
7#0D1629
8#090E1B
9#04070E
Tints
Lighter variations
1#3356A1
2#3B63BA
3#4F75C7
4#6889CF
5#819CD7
6#9AB0DF
7#B3C4E7
8#CDD8EF
9#E6EBF7
Tones
Muted variations
1#2F4A83
2#344C7E
3#394D7A
4#3D4F75
5#425170
6#47526C
7#4B5467
8#505663
9#55585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EA #E4EAF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD8 #CDD8EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6B9 #A6B9E3 | BordersInactive statesPlaceholder text |
| 400 | 7795 #7795D4 | Disabled statesSecondary iconsMuted text |
| 500 | 5176 #5176C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 365B #365BAB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B48 #2B4888 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F34 #1F3461 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1421 #14213E | Primary textHigh emphasis contentDark headings |
| 950 | 0C15 #0C1527 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FB;
--cobalt-100: #E4EAF6;
--cobalt-200: #CDD8EF;
--cobalt-300: #A6B9E3;
--cobalt-400: #7795D4;
--cobalt-500: #5176C8;
--cobalt-600: #365BAB;
--cobalt-700: #2B4888;
--cobalt-800: #1F3461;
--cobalt-900: #14213E;
--cobalt-950: #0C1527;
}