Cobalt
#243E8F
BlueColor Codes
All color formats for development
HEX
#243E8FRGB
rgb(36, 62, 143)HSL
hsl(225, 60%, 35%)OKLCH
oklch(0.395 0.138 266.5)CMYK
cmyk(75%, 57%, 0%, 44%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#203881
2#1D3272
3#192C64
4#152556
5#121F47
6#0E1939
7#0B132B
8#070C1D
9#04060E
Tints
Lighter variations
1#2A4AA9
2#3156C4
3#4568D1
4#607ED7
5#7A93DE
6#95A9E4
7#AFBEEB
8#CAD4F2
9#E4E9F8
Tones
Muted variations
1#294189
2#2E4484
3#34477F
4#394979
5#3E4C74
6#444F6F
7#495169
8#4F5464
9#54575F
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 | CAD4 #CAD4F2 | Secondary backgroundsInput backgroundsDividers |
| 300 | A1B3 #A1B3E8 | BordersInactive statesPlaceholder text |
| 400 | 708B #708BDB | Disabled statesSecondary iconsMuted text |
| 500 | 476A #476AD1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2D4F #2D4FB4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 243E #243E8F | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A2D #1A2D66 | Text on light backgroundsHeadingsStrong borders |
| 900 | 101D #101D41 | Primary textHigh emphasis contentDark headings |
| 950 | 0A12 #0A1229 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E2E8F8;
--cobalt-200: #CAD4F2;
--cobalt-300: #A1B3E8;
--cobalt-400: #708BDB;
--cobalt-500: #476AD1;
--cobalt-600: #2D4FB4;
--cobalt-700: #243E8F;
--cobalt-800: #1A2D66;
--cobalt-900: #101D41;
--cobalt-950: #0A1229;
}