Cobalt
#2742B9
BlueColor Codes
All color formats for development
HEX
#2742B9RGB
rgb(39, 66, 185)HSL
hsl(229, 65%, 44%)OKLCH
oklch(0.441 0.189 267.6)CMYK
cmyk(79%, 64%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#233BA7
2#1F3594
3#1B2E82
4#18286F
5#14215D
6#101A4A
7#0C1438
8#080D25
9#040713
Tints
Lighter variations
1#2C4AD1
2#435ED7
3#5A72DC
4#7286E1
5#899AE6
6#A1AEEB
7#B8C3F0
8#D0D7F5
9#E7EBFA
Tones
Muted variations
1#2F47B2
2#364BAB
3#3D50A3
4#44549C
5#4C5995
6#535E8D
7#5A6286
8#62677F
9#696C77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E6 #E2E6F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D0 #C8D0F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9EAC #9EACEA | BordersInactive statesPlaceholder text |
| 400 | 6C81 #6C81E0 | Disabled statesSecondary iconsMuted text |
| 500 | 425D #425DD7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2742 #2742B9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F35 #1F3593 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1626 #162669 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E18 #0E1843 | Primary textHigh emphasis contentDark headings |
| 950 | 090F #090F2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FC;
--cobalt-100: #E2E6F9;
--cobalt-200: #C8D0F3;
--cobalt-300: #9EACEA;
--cobalt-400: #6C81E0;
--cobalt-500: #425DD7;
--cobalt-600: #2742B9;
--cobalt-700: #1F3593;
--cobalt-800: #162669;
--cobalt-900: #0E1843;
--cobalt-950: #090F2A;
}