Cobalt
#2A4589
BlueColor Codes
All color formats for development
HEX
#2A4589RGB
rgb(42, 69, 137)HSL
hsl(223, 53%, 35%)OKLCH
oklch(0.408 0.118 265.2)CMYK
cmyk(69%, 50%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#263E7B
2#22376D
3#1D3060
4#192952
5#152244
6#111C37
7#0D1529
8#080E1B
9#04070E
Tints
Lighter variations
1#3252A2
2#3A5EBB
3#4D70C8
4#6785D0
5#8099D8
6#9AADE0
7#B3C2E8
8#CCD6EF
9#E6EBF7
Tones
Muted variations
1#2F4784
2#33497F
3#384B7A
4#3D4D76
5#424F71
6#46516C
7#4B5367
8#505563
9#55575E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E9 #E4E9F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD6 #CCD6EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5B7 #A5B7E3 | BordersInactive statesPlaceholder text |
| 400 | 7691 #7691D5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F72 #4F72C9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3556 #3556AC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A45 #2A4589 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E31 #1E3162 | Text on light backgroundsHeadingsStrong borders |
| 900 | 131F #131F3E | Primary textHigh emphasis contentDark headings |
| 950 | 0C14 #0C1427 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FB;
--cobalt-100: #E4E9F7;
--cobalt-200: #CCD6EF;
--cobalt-300: #A5B7E3;
--cobalt-400: #7691D5;
--cobalt-500: #4F72C9;
--cobalt-600: #3556AC;
--cobalt-700: #2A4589;
--cobalt-800: #1E3162;
--cobalt-900: #131F3E;
--cobalt-950: #0C1427;
}