Cobalt
#3748A9
BlueColor Codes
All color formats for development
HEX
#3748A9RGB
rgb(55, 72, 169)HSL
hsl(231, 51%, 44%)OKLCH
oklch(0.446 0.156 271.1)CMYK
cmyk(67%, 57%, 0%, 34%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#314198
2#2C3A88
3#263377
4#212B66
5#1B2455
6#161D44
7#101633
8#0B0E22
9#050711
Tints
Lighter variations
1#3E51BF
2#5264C7
3#6877CE
4#7E8BD5
5#939EDC
6#A9B1E3
7#BEC5EA
8#D4D8F1
9#E9ECF8
Tones
Muted variations
1#3D4CA4
2#42509E
3#485498
4#4E5893
5#545C8D
6#596087
7#5F6481
8#65687C
9#6A6C76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E7 #E4E7F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD2 #CDD2EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6AF #A6AFE2 | BordersInactive statesPlaceholder text |
| 400 | 7886 #7886D3 | Disabled statesSecondary iconsMuted text |
| 500 | 5263 #5263C7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3748 #3748A9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2C39 #2C3987 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F29 #1F2960 | Text on light backgroundsHeadingsStrong borders |
| 900 | 141A #141A3E | Primary textHigh emphasis contentDark headings |
| 950 | 0C10 #0C1027 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FB;
--cobalt-100: #E4E7F6;
--cobalt-200: #CDD2EF;
--cobalt-300: #A6AFE2;
--cobalt-400: #7886D3;
--cobalt-500: #5263C7;
--cobalt-600: #3748A9;
--cobalt-700: #2C3987;
--cobalt-800: #1F2960;
--cobalt-900: #141A3E;
--cobalt-950: #0C1027;
}