Cobalt
#2F40B1
BlueColor Codes
All color formats for development
HEX
#2F40B1RGB
rgb(47, 64, 177)HSL
hsl(232, 58%, 44%)OKLCH
oklch(0.434 0.179 270.3)CMYK
cmyk(73%, 64%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A3AA0
2#26348E
3#212D7C
4#1C276A
5#182059
6#131A47
7#0E1335
8#090D23
9#050612
Tints
Lighter variations
1#3549C8
2#4B5CCF
3#6171D5
4#7885DB
5#8E99E1
6#A5AEE7
7#BBC2ED
8#D2D6F3
9#E8EBF9
Tones
Muted variations
1#3645AB
2#3C4AA4
3#434F9E
4#495497
5#505891
6#565D8A
7#5D6284
8#63677D
9#6A6B77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E6 #E3E6F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD0 #CBD0F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2AB #A2ABE6 | BordersInactive statesPlaceholder text |
| 400 | 7280 #7280DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A5B #4A5BCF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F40 #2F40B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2533 #25338D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B25 #1B2565 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1117 #111740 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0F #0B0F28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E6F8;
--cobalt-200: #CBD0F1;
--cobalt-300: #A2ABE6;
--cobalt-400: #7280DA;
--cobalt-500: #4A5BCF;
--cobalt-600: #2F40B1;
--cobalt-700: #25338D;
--cobalt-800: #1B2565;
--cobalt-900: #111740;
--cobalt-950: #0B0F28;
}