Cobalt
#3140AF
BlueColor Codes
All color formats for development
HEX
#3140AFRGB
rgb(49, 64, 175)HSL
hsl(233, 56%, 44%)OKLCH
oklch(0.433 0.176 271)CMYK
cmyk(72%, 63%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C3A9E
2#27338C
3#232D7B
4#1E2669
5#192058
6#141A46
7#0F1335
8#0A0D23
9#050612
Tints
Lighter variations
1#3848C5
2#4D5CCD
3#6370D3
4#7985D9
5#9099E0
6#A6ADE6
7#BCC2EC
8#D2D6F2
9#E9EBF9
Tones
Muted variations
1#3845A9
2#3E4AA2
3#444E9C
4#4B5396
5#515890
6#575D89
7#5D6283
8#64677D
9#6A6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E5 #E3E5F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD0 #CBD0F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4AB #A4ABE5 | BordersInactive statesPlaceholder text |
| 400 | 747F #747FD8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C5B #4C5BCD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3140 #3140AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2733 #27338B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C24 #1C2463 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1217 #121740 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0F #0B0F28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E5F7;
--cobalt-200: #CBD0F0;
--cobalt-300: #A4ABE5;
--cobalt-400: #747FD8;
--cobalt-500: #4C5BCD;
--cobalt-600: #3140AF;
--cobalt-700: #27338B;
--cobalt-800: #1C2463;
--cobalt-900: #121740;
--cobalt-950: #0B0F28;
}