Cobalt
#2A4B89
BlueColor Codes
All color formats for development
HEX
#2A4B89RGB
rgb(42, 75, 137)HSL
hsl(219, 53%, 35%)OKLCH
oklch(0.422 0.11 261.8)CMYK
cmyk(69%, 45%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#26447B
2#223C6D
3#1D3560
4#192D52
5#152644
6#111E37
7#0D1729
8#080F1B
9#04080E
Tints
Lighter variations
1#3259A2
2#3A67BB
3#4D79C8
4#678CD0
5#809FD8
6#9AB2E0
7#B3C5E8
8#CCD9EF
9#E6ECF7
Tones
Muted variations
1#2F4C84
2#334E7F
3#384F7A
4#3D5176
5#425271
6#46546C
7#4B5567
8#505663
9#55585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EA #E4EAF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD9 #CCD9EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5BB #A5BBE3 | BordersInactive statesPlaceholder text |
| 400 | 7698 #7698D5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F7A #4F7AC9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 355E #355EAC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A4B #2A4B89 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E36 #1E3662 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1322 #13223E | Primary textHigh emphasis contentDark headings |
| 950 | 0C15 #0C1527 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FB;
--cobalt-100: #E4EAF7;
--cobalt-200: #CCD9EF;
--cobalt-300: #A5BBE3;
--cobalt-400: #7698D5;
--cobalt-500: #4F7AC9;
--cobalt-600: #355EAC;
--cobalt-700: #2A4B89;
--cobalt-800: #1E3662;
--cobalt-900: #13223E;
--cobalt-950: #0C1527;
}