Cobalt
#2A3E89
BlueColor Codes
All color formats for development
HEX
#2A3E89RGB
rgb(42, 62, 137)HSL
hsl(227, 53%, 35%)OKLCH
oklch(0.393 0.127 268.6)CMYK
cmyk(69%, 55%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#26387B
2#22326D
3#1D2C60
4#192552
5#151F44
6#111937
7#0D1329
8#080C1B
9#04060E
Tints
Lighter variations
1#324AA2
2#3A56BB
3#4D68C8
4#677ED0
5#8093D8
6#9AA9E0
7#B3BEE8
8#CCD4EF
9#E6E9F7
Tones
Muted variations
1#2F4184
2#33447F
3#38467A
4#3D4976
5#424C71
6#464F6C
7#4B5167
8#505463
9#55575E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E8 #E4E8F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD4 #CCD4EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5B3 #A5B3E3 | BordersInactive statesPlaceholder text |
| 400 | 768B #768BD5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F6A #4F6AC9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 354F #354FAC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A3E #2A3E89 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E2D #1E2D62 | Text on light backgroundsHeadingsStrong borders |
| 900 | 131D #131D3E | Primary textHigh emphasis contentDark headings |
| 950 | 0C12 #0C1227 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FB;
--cobalt-100: #E4E8F7;
--cobalt-200: #CCD4EF;
--cobalt-300: #A5B3E3;
--cobalt-400: #768BD5;
--cobalt-500: #4F6AC9;
--cobalt-600: #354FAC;
--cobalt-700: #2A3E89;
--cobalt-800: #1E2D62;
--cobalt-900: #131D3E;
--cobalt-950: #0C1227;
}