Cobalt
#2A5589
BlueColor Codes
All color formats for development
HEX
#2A5589RGB
rgb(42, 85, 137)HSL
hsl(213, 53%, 35%)OKLCH
oklch(0.445 0.098 254.5)CMYK
cmyk(69%, 38%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#264C7B
2#22446D
3#1D3B60
4#193352
5#152A44
6#112237
7#0D1929
8#08111B
9#04080E
Tints
Lighter variations
1#3264A2
2#3A74BB
3#4D85C8
4#6796D0
5#80A8D8
6#9AB9E0
7#B3CBE8
8#CCDCEF
9#E6EEF7
Tones
Muted variations
1#2F5584
2#33557F
3#38567A
4#3D5676
5#425771
6#46576C
7#4B5867
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 | A5C1 #A5C1E3 | BordersInactive statesPlaceholder text |
| 400 | 76A1 #76A1D5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F86 #4F86C9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 356A #356AAC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A55 #2A5589 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E3C #1E3C62 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1327 #13273E | 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: #A5C1E3;
--cobalt-400: #76A1D5;
--cobalt-500: #4F86C9;
--cobalt-600: #356AAC;
--cobalt-700: #2A5589;
--cobalt-800: #1E3C62;
--cobalt-900: #13273E;
--cobalt-950: #0C1827;
}