Cobalt
#1B2E98
BlueColor Codes
All color formats for development
HEX
#1B2E98RGB
rgb(27, 46, 152)HSL
hsl(231, 70%, 35%)OKLCH
oklch(0.368 0.173 267.9)CMYK
cmyk(82%, 70%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#182989
2#152479
3#13206A
4#101B5B
5#0D174C
6#0B123D
7#080E2E
8#05091E
9#03050F
Tints
Lighter variations
1#2036B4
2#253ED0
3#3A52DC
4#566BE1
5#7284E6
6#8E9CEB
7#AAB5F0
8#C7CEF5
9#E3E6FA
Tones
Muted variations
1#213291
2#27368B
3#2E3B85
4#343F7F
5#3A4378
6#404872
7#474C6C
8#4D5166
9#53555F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E4 #E1E4FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7CE #C7CEF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BA8 #9BA8ED | BordersInactive statesPlaceholder text |
| 400 | 677A #677AE4 | Disabled statesSecondary iconsMuted text |
| 500 | 3C54 #3C54DD | Primary brand colorCTAsActive elementsLinks |
| 600 | 2239 #2239BF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1B2E #1B2E98 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1321 #13216C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C15 #0C1545 | 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: #E1E4FA;
--cobalt-200: #C7CEF5;
--cobalt-300: #9BA8ED;
--cobalt-400: #677AE4;
--cobalt-500: #3C54DD;
--cobalt-600: #2239BF;
--cobalt-700: #1B2E98;
--cobalt-800: #13216C;
--cobalt-900: #0C1545;
--cobalt-950: #080D2B;
}