Cobalt
#2A5389
BlueColor Codes
All color formats for development
HEX
#2A5389RGB
rgb(42, 83, 137)HSL
hsl(214, 53%, 35%)OKLCH
oklch(0.44 0.101 256.1)CMYK
cmyk(69%, 39%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#264B7B
2#22426D
3#1D3A60
4#193252
5#152944
6#112137
7#0D1929
8#08111B
9#04080E
Tints
Lighter variations
1#3262A2
2#3A72BB
3#4D83C8
4#6795D0
5#80A6D8
6#9AB8E0
7#B3CAE8
8#CCDCEF
9#E6EDF7
Tones
Muted variations
1#2F5484
2#33547F
3#38557A
4#3D5576
5#425671
6#46576C
7#4B5767
8#505863
9#55595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EC #E4ECF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCDC #CCDCEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5C0 #A5C0E3 | BordersInactive statesPlaceholder text |
| 400 | 769F #769FD5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F84 #4F84C9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3568 #3568AC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A53 #2A5389 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E3B #1E3B62 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1326 #13263E | Primary textHigh emphasis contentDark headings |
| 950 | 0C18 #0C1827 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FB;
--cobalt-100: #E4ECF7;
--cobalt-200: #CCDCEF;
--cobalt-300: #A5C0E3;
--cobalt-400: #769FD5;
--cobalt-500: #4F84C9;
--cobalt-600: #3568AC;
--cobalt-700: #2A5389;
--cobalt-800: #1E3B62;
--cobalt-900: #13263E;
--cobalt-950: #0C1827;
}