Cobalt
#2D4AB4
BlueColor Codes
All color formats for development
HEX
#2D4AB4RGB
rgb(45, 74, 180)HSL
hsl(227, 60%, 44%)OKLCH
oklch(0.454 0.171 267.4)CMYK
cmyk(75%, 59%, 0%, 29%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2843A2
2#243B90
3#1F347E
4#1B2C6C
5#16255A
6#121E48
7#0D1636
8#090F24
9#040712
Tints
Lighter variations
1#3353CA
2#4866D1
3#5F79D7
4#768CDD
5#8D9FE2
6#A4B2E8
7#BAC6EE
8#D1D9F4
9#E8ECF9
Tones
Muted variations
1#344EAD
2#3A52A6
3#41559F
4#485999
5#4F5D92
6#55618B
7#5C6584
8#63697E
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 | CAD3 #CAD3F2 | Secondary backgroundsInput backgroundsDividers |
| 300 | A1B0 #A1B0E8 | BordersInactive statesPlaceholder text |
| 400 | 7087 #7087DB | Disabled statesSecondary iconsMuted text |
| 500 | 4765 #4765D1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2D4A #2D4AB4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 243B #243B8F | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A2A #1A2A66 | Text on light backgroundsHeadingsStrong borders |
| 900 | 101B #101B41 | Primary textHigh emphasis contentDark headings |
| 950 | 0A11 #0A1129 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E2E7F8;
--cobalt-200: #CAD3F2;
--cobalt-300: #A1B0E8;
--cobalt-400: #7087DB;
--cobalt-500: #4765D1;
--cobalt-600: #2D4AB4;
--cobalt-700: #243B8F;
--cobalt-800: #1A2A66;
--cobalt-900: #101B41;
--cobalt-950: #0A1129;
}