Cobalt
#313AAF
BlueColor Codes
All color formats for development
HEX
#313AAFRGB
rgb(49, 58, 175)HSL
hsl(236, 56%, 44%)OKLCH
oklch(0.422 0.183 272.2)CMYK
cmyk(72%, 67%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C349E
2#272E8C
3#23287B
4#1E2369
5#191D58
6#141746
7#0F1135
8#0A0C23
9#050612
Tints
Lighter variations
1#3841C5
2#4D55CD
3#636BD3
4#7980D9
5#9095E0
6#A6AAE6
7#BCBFEC
8#D2D5F2
9#E9EAF9
Tones
Muted variations
1#383FA9
2#3E45A2
3#444A9C
4#4B5096
5#515590
6#575A89
7#5D6083
8#64657D
9#6A6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E4 #E3E4F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBCE #CBCEF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4A8 #A4A8E5 | BordersInactive statesPlaceholder text |
| 400 | 747A #747AD8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C55 #4C55CD | Primary brand colorCTAsActive elementsLinks |
| 600 | 313A #313AAF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 272E #272E8B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C21 #1C2163 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1215 #121540 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0D #0B0D28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E4F7;
--cobalt-200: #CBCEF0;
--cobalt-300: #A4A8E5;
--cobalt-400: #747AD8;
--cobalt-500: #4C55CD;
--cobalt-600: #313AAF;
--cobalt-700: #272E8B;
--cobalt-800: #1C2163;
--cobalt-900: #121540;
--cobalt-950: #0B0D28;
}