Cobalt
#255B8D
BlueColor Codes
All color formats for development
HEX
#255B8DRGB
rgb(37, 91, 141)HSL
hsl(209, 58%, 35%)OKLCH
oklch(0.46 0.1 249.4)CMYK
cmyk(74%, 35%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#22527F
2#1E4971
3#1A4063
4#163755
5#132D47
6#0F2438
7#0B1B2A
8#07121C
9#04090E
Tints
Lighter variations
1#2C6CA7
2#337DC1
3#488DCE
4#629DD5
5#7CAEDC
6#96BEE3
7#B0CEEA
8#CBDEF1
9#E5EFF8
Tones
Muted variations
1#2B5B88
2#305B83
3#355A7D
4#3A5A78
5#3F5A73
6#455A6E
7#4A5A69
8#4F5A64
9#54595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3ED #E3EDF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDE #CBDEF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2C5 #A2C5E6 | BordersInactive statesPlaceholder text |
| 400 | 72A7 #72A7DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A8E #4A8ECF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F72 #2F72B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 255B #255B8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B41 #1B4165 | Text on light backgroundsHeadingsStrong borders |
| 900 | 112A #112A40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B1A #0B1A28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E3EDF8;
--cobalt-200: #CBDEF1;
--cobalt-300: #A2C5E6;
--cobalt-400: #72A7DA;
--cobalt-500: #4A8ECF;
--cobalt-600: #2F72B1;
--cobalt-700: #255B8D;
--cobalt-800: #1B4165;
--cobalt-900: #112A40;
--cobalt-950: #0B1A28;
}