Cobalt
#25548D
BlueColor Codes
All color formats for development
HEX
#25548DRGB
rgb(37, 84, 141)HSL
hsl(213, 58%, 35%)OKLCH
oklch(0.443 0.107 254.9)CMYK
cmyk(74%, 40%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#224C7F
2#1E4371
3#1A3B63
4#163255
5#132A47
6#0F2238
7#0B192A
8#07111C
9#04080E
Tints
Lighter variations
1#2C64A7
2#3373C1
3#4884CE
4#6296D5
5#7CA7DC
6#96B9E3
7#B0CAEA
8#CBDCF1
9#E5EDF8
Tones
Muted variations
1#2B5588
2#305583
3#35567D
4#3A5678
5#3F5773
6#45576E
7#4A5869
8#4F5864
9#54595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EC #E3ECF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDC #CBDCF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2C1 #A2C1E6 | BordersInactive statesPlaceholder text |
| 400 | 72A1 #72A1DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A86 #4A86CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F6A #2F6AB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2554 #25548D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B3C #1B3C65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1126 #112640 | Primary textHigh emphasis contentDark headings |
| 950 | 0B18 #0B1828 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E3ECF8;
--cobalt-200: #CBDCF1;
--cobalt-300: #A2C1E6;
--cobalt-400: #72A1DA;
--cobalt-500: #4A86CF;
--cobalt-600: #2F6AB1;
--cobalt-700: #25548D;
--cobalt-800: #1B3C65;
--cobalt-900: #112640;
--cobalt-950: #0B1828;
}