Cobalt
#2A4DB7
BlueColor Codes
All color formats for development
HEX
#2A4DB7RGB
rgb(42, 77, 183)HSL
hsl(225, 63%, 44%)OKLCH
oklch(0.461 0.173 265.9)CMYK
cmyk(77%, 58%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2545A5
2#213D92
3#1D3680
4#192E6E
5#15265B
6#111F49
7#0C1737
8#080F25
9#040812
Tints
Lighter variations
1#2F57CE
2#4569D5
3#5C7CDA
4#738EDF
5#8BA1E5
6#A2B4EA
7#B9C7EF
8#D0D9F4
9#E8ECFA
Tones
Muted variations
1#3150B0
2#3854A9
3#3F57A2
4#465B9B
5#4D5F94
6#54628C
7#5B6685
8#62697E
9#696D77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E8 #E2E8F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D3 #C9D3F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FB2 #9FB2E9 | BordersInactive statesPlaceholder text |
| 400 | 6E8A #6E8ADE | Disabled statesSecondary iconsMuted text |
| 500 | 4468 #4468D5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A4D #2A4DB7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 213D #213D91 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 182C #182C68 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F1C #0F1C43 | Primary textHigh emphasis contentDark headings |
| 950 | 0911 #09112A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E2E8F8;
--cobalt-200: #C9D3F3;
--cobalt-300: #9FB2E9;
--cobalt-400: #6E8ADE;
--cobalt-500: #4468D5;
--cobalt-600: #2A4DB7;
--cobalt-700: #213D91;
--cobalt-800: #182C68;
--cobalt-900: #0F1C43;
--cobalt-950: #09112A;
}