Cobalt
#2A3AB7
BlueColor Codes
All color formats for development
HEX
#2A3AB7RGB
rgb(42, 58, 183)HSL
hsl(233, 63%, 44%)OKLCH
oklch(0.426 0.195 269.8)CMYK
cmyk(77%, 68%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2534A5
2#212E92
3#1D2980
4#19236E
5#151D5B
6#111749
7#0C1137
8#080C25
9#040612
Tints
Lighter variations
1#2F41CE
2#4556D5
3#5C6BDA
4#7380DF
5#8B95E5
6#A2AAEA
7#B9BFEF
8#D0D5F4
9#E8EAFA
Tones
Muted variations
1#313FB0
2#3845A9
3#3F4AA2
4#46509B
5#4D5594
6#545B8C
7#5B6085
8#62657E
9#696B77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E5 #E2E5F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9CE #C9CEF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FA8 #9FA8E9 | BordersInactive statesPlaceholder text |
| 400 | 6E7B #6E7BDE | Disabled statesSecondary iconsMuted text |
| 500 | 4455 #4455D5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A3A #2A3AB7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 212E #212E91 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1821 #182168 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F15 #0F1543 | Primary textHigh emphasis contentDark headings |
| 950 | 090D #090D2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E2E5F8;
--cobalt-200: #C9CEF3;
--cobalt-300: #9FA8E9;
--cobalt-400: #6E7BDE;
--cobalt-500: #4455D5;
--cobalt-600: #2A3AB7;
--cobalt-700: #212E91;
--cobalt-800: #182168;
--cobalt-900: #0F1543;
--cobalt-950: #090D2A;
}