Cobalt
#2F3CB1
BlueColor Codes
All color formats for development
HEX
#2F3CB1RGB
rgb(47, 60, 177)HSL
hsl(234, 58%, 44%)OKLCH
oklch(0.427 0.184 271.1)CMYK
cmyk(73%, 66%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A36A0
2#26308E
3#212A7C
4#1C246A
5#181E59
6#131847
7#0E1235
8#090C23
9#050612
Tints
Lighter variations
1#3544C8
2#4B58CF
3#616DD5
4#7882DB
5#8E96E1
6#A5ABE7
7#BBC0ED
8#D2D5F3
9#E8EAF9
Tones
Muted variations
1#3641AB
2#3C47A4
3#434C9E
4#495197
5#505691
6#565B8A
7#5D6184
8#63667D
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 | A2A9 #A2A9E6 | BordersInactive statesPlaceholder text |
| 400 | 727C #727CDA | Disabled statesSecondary iconsMuted text |
| 500 | 4A57 #4A57CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F3C #2F3CB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2530 #25308D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B22 #1B2265 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1116 #111640 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0E #0B0E28 | 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: #A2A9E6;
--cobalt-400: #727CDA;
--cobalt-500: #4A57CF;
--cobalt-600: #2F3CB1;
--cobalt-700: #25308D;
--cobalt-800: #1B2265;
--cobalt-900: #111640;
--cobalt-950: #0B0E28;
}