Cobalt
#28568A
BlueColor Codes
All color formats for development
HEX
#28568ARGB
rgb(40, 86, 138)HSL
hsl(212, 55%, 35%)OKLCH
oklch(0.447 0.1 253.3)CMYK
cmyk(71%, 38%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#244D7D
2#20456F
3#1C3C61
4#183453
5#142B45
6#102237
7#0C1A2A
8#08111C
9#04090E
Tints
Lighter variations
1#3066A4
2#3776BE
3#4B87CB
4#6598D2
5#7FA9DA
6#98BAE1
7#B2CBE9
8#CCDDF0
9#E5EEF8
Tones
Muted variations
1#2D5685
2#325781
3#37577C
4#3C5777
5#415872
6#46586D
7#4B5868
8#4F5963
9#54595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EC #E3ECF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCDD #CCDDF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4C2 #A4C2E5 | BordersInactive statesPlaceholder text |
| 400 | 75A2 #75A2D7 | Disabled statesSecondary iconsMuted text |
| 500 | 4D88 #4D88CB | Primary brand colorCTAsActive elementsLinks |
| 600 | 326C #326CAE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2856 #28568A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1D3D #1D3D63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1227 #12273F | Primary textHigh emphasis contentDark headings |
| 950 | 0B19 #0B1928 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E3ECF7;
--cobalt-200: #CCDDF0;
--cobalt-300: #A4C2E5;
--cobalt-400: #75A2D7;
--cobalt-500: #4D88CB;
--cobalt-600: #326CAE;
--cobalt-700: #28568A;
--cobalt-800: #1D3D63;
--cobalt-900: #12273F;
--cobalt-950: #0B1928;
}