Cobalt
#3942A7
BlueColor Codes
All color formats for development
HEX
#3942A7RGB
rgb(57, 66, 167)HSL
hsl(235, 49%, 44%)OKLCH
oklch(0.434 0.16 273.8)CMYK
cmyk(66%, 60%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#333C96
2#2E3586
3#282E75
4#222864
5#1D2154
6#171B43
7#111432
8#0B0D21
9#060711
Tints
Lighter variations
1#414BBC
2#555EC5
3#6A72CC
4#7F86D3
5#959ADB
6#AAAFE2
7#BFC3E9
8#D4D7F0
9#EAEBF8
Tones
Muted variations
1#3F47A2
2#444C9C
3#4A5097
4#4F5591
5#55598C
6#5A5E86
7#606281
8#65677B
9#6B6C76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F4 #F4F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E6 #E4E6F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CED0 #CED0EE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8AC #A8ACE1 | BordersInactive statesPlaceholder text |
| 400 | 7A81 #7A81D1 | Disabled statesSecondary iconsMuted text |
| 500 | 545D #545DC4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3942 #3942A7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E35 #2E3585 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2126 #21265F | Text on light backgroundsHeadingsStrong borders |
| 900 | 1518 #15183D | Primary textHigh emphasis contentDark headings |
| 950 | 0D0F #0D0F26 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F4F4FB;
--cobalt-100: #E4E6F6;
--cobalt-200: #CED0EE;
--cobalt-300: #A8ACE1;
--cobalt-400: #7A81D1;
--cobalt-500: #545DC4;
--cobalt-600: #3942A7;
--cobalt-700: #2E3585;
--cobalt-800: #21265F;
--cobalt-900: #15183D;
--cobalt-950: #0D0F26;
}