Cobalt
#2A4BB7
BlueColor Codes
All color formats for development
HEX
#2A4BB7RGB
rgb(42, 75, 183)HSL
hsl(226, 63%, 44%)OKLCH
oklch(0.457 0.175 266.4)CMYK
cmyk(77%, 59%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2543A5
2#213C92
3#1D3480
4#192D6E
5#15255B
6#111E49
7#0C1637
8#080F25
9#040712
Tints
Lighter variations
1#2F54CE
2#4566D5
3#5C79DA
4#738DDF
5#8BA0E5
6#A2B3EA
7#B9C6EF
8#D0D9F4
9#E8ECFA
Tones
Muted variations
1#314EB0
2#3852A9
3#3F56A2
4#465A9B
5#4D5D94
6#54618C
7#5B6585
8#62697E
9#696C77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E7 #E2E7F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D3 #C9D3F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FB1 #9FB1E9 | BordersInactive statesPlaceholder text |
| 400 | 6E88 #6E88DE | Disabled statesSecondary iconsMuted text |
| 500 | 4466 #4466D5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A4B #2A4BB7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 213B #213B91 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 182A #182A68 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F1B #0F1B43 | 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: #E2E7F8;
--cobalt-200: #C9D3F3;
--cobalt-300: #9FB1E9;
--cobalt-400: #6E88DE;
--cobalt-500: #4466D5;
--cobalt-600: #2A4BB7;
--cobalt-700: #213B91;
--cobalt-800: #182A68;
--cobalt-900: #0F1B43;
--cobalt-950: #09112A;
}