Cobalt
#3744A9
BlueColor Codes
All color formats for development
HEX
#3744A9RGB
rgb(55, 68, 169)HSL
hsl(233, 51%, 44%)OKLCH
oklch(0.439 0.161 272.3)CMYK
cmyk(67%, 60%, 0%, 34%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#313D98
2#2C3788
3#263077
4#212966
5#1B2255
6#161B44
7#101433
8#0B0E22
9#050711
Tints
Lighter variations
1#3E4DBF
2#5260C7
3#6874CE
4#7E88D5
5#939CDC
6#A9B0E3
7#BEC3EA
8#D4D7F1
9#E9EBF8
Tones
Muted variations
1#3D49A4
2#424D9E
3#485198
4#4E5693
5#545A8D
6#595F87
7#5F6381
8#65677C
9#6A6C76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E6 #E4E6F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD1 #CDD1EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6AD #A6ADE2 | BordersInactive statesPlaceholder text |
| 400 | 7883 #7883D3 | Disabled statesSecondary iconsMuted text |
| 500 | 525F #525FC7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3744 #3744A9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2C36 #2C3687 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F27 #1F2760 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1419 #14193E | 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: #F3F4FB;
--cobalt-100: #E4E6F6;
--cobalt-200: #CDD1EF;
--cobalt-300: #A6ADE2;
--cobalt-400: #7883D3;
--cobalt-500: #525FC7;
--cobalt-600: #3744A9;
--cobalt-700: #2C3687;
--cobalt-800: #1F2760;
--cobalt-900: #14193E;
--cobalt-950: #0C1027;
}