Cobalt
#2F3AB1
BlueColor Codes
All color formats for development
HEX
#2F3AB1RGB
rgb(47, 58, 177)HSL
hsl(235, 58%, 44%)OKLCH
oklch(0.423 0.186 271.5)CMYK
cmyk(73%, 67%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A34A0
2#262E8E
3#21297C
4#1C236A
5#181D59
6#131747
7#0E1135
8#090C23
9#050612
Tints
Lighter variations
1#3541C8
2#4B56CF
3#616BD5
4#7880DB
5#8E95E1
6#A5AAE7
7#BBBFED
8#D2D5F3
9#E8EAF9
Tones
Muted variations
1#363FAB
2#3C45A4
3#434A9E
4#495097
5#505591
6#565B8A
7#5D6084
8#63657D
9#6A6B77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E5 #E3E5F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBCE #CBCEF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2A8 #A2A8E6 | BordersInactive statesPlaceholder text |
| 400 | 727B #727BDA | Disabled statesSecondary iconsMuted text |
| 500 | 4A55 #4A55CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F3A #2F3AB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 252E #252E8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B21 #1B2165 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1115 #111540 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0D #0B0D28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E5F8;
--cobalt-200: #CBCEF1;
--cobalt-300: #A2A8E6;
--cobalt-400: #727BDA;
--cobalt-500: #4A55CF;
--cobalt-600: #2F3AB1;
--cobalt-700: #252E8D;
--cobalt-800: #1B2165;
--cobalt-900: #111540;
--cobalt-950: #0B0D28;
}