Cobalt
#243BBC
BlueColor Codes
All color formats for development
HEX
#243BBCRGB
rgb(36, 59, 188)HSL
hsl(231, 68%, 44%)OKLCH
oklch(0.43 0.202 268)CMYK
cmyk(81%, 69%, 0%, 26%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2035AA
2#1D2F97
3#192984
4#162371
5#121D5E
6#0E184B
7#0B1239
8#070C26
9#040613
Tints
Lighter variations
1#2842D4
2#3F56DA
3#576BDF
4#6F81E4
5#8796E8
6#9FABED
7#B7C0F1
8#CFD5F6
9#E7EAFA
Tones
Muted variations
1#2C40B5
2#3345AD
3#3B4BA6
4#42509E
5#4A5596
6#525B8F
7#596087
8#61667F
9#696B78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E5 #E1E5F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7CE #C7CEF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CA8 #9CA8EC | BordersInactive statesPlaceholder text |
| 400 | 697B #697BE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3E56 #3E56DA | Primary brand colorCTAsActive elementsLinks |
| 600 | 243B #243BBC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D2F #1D2F96 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1421 #14216B | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D15 #0D1545 | Primary textHigh emphasis contentDark headings |
| 950 | 080D #080D2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E1E5F9;
--cobalt-200: #C7CEF4;
--cobalt-300: #9CA8EC;
--cobalt-400: #697BE2;
--cobalt-500: #3E56DA;
--cobalt-600: #243BBC;
--cobalt-700: #1D2F96;
--cobalt-800: #14216B;
--cobalt-900: #0D1545;
--cobalt-950: #080D2B;
}