Cobalt
#2A5689
BlueColor Codes
All color formats for development
HEX
#2A5689RGB
rgb(42, 86, 137)HSL
hsl(212, 53%, 35%)OKLCH
oklch(0.448 0.097 253.7)CMYK
cmyk(69%, 37%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#264D7B
2#22456D
3#1D3C60
4#193452
5#152B44
6#112237
7#0D1A29
8#08111B
9#04090E
Tints
Lighter variations
1#3266A2
2#3A76BB
3#4D87C8
4#6798D0
5#80A9D8
6#9ABAE0
7#B3CCE8
8#CCDDEF
9#E6EEF7
Tones
Muted variations
1#2F5684
2#33577F
3#38577A
4#3D5776
5#425871
6#46586C
7#4B5867
8#505963
9#55595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4ED #E4EDF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCDD #CCDDEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5C2 #A5C2E3 | BordersInactive statesPlaceholder text |
| 400 | 76A3 #76A3D5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F88 #4F88C9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 356C #356CAC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A56 #2A5689 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E3D #1E3D62 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1327 #13273E | Primary textHigh emphasis contentDark headings |
| 950 | 0C19 #0C1927 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FB;
--cobalt-100: #E4EDF7;
--cobalt-200: #CCDDEF;
--cobalt-300: #A5C2E3;
--cobalt-400: #76A3D5;
--cobalt-500: #4F88C9;
--cobalt-600: #356CAC;
--cobalt-700: #2A5689;
--cobalt-800: #1E3D62;
--cobalt-900: #13273E;
--cobalt-950: #0C1927;
}