Cobalt
#253F8E
BlueColor Codes
All color formats for development
HEX
#253F8ERGB
rgb(37, 63, 142)HSL
hsl(225, 59%, 35%)OKLCH
oklch(0.396 0.135 266.5)CMYK
cmyk(74%, 56%, 0%, 44%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#213980
2#1D3272
3#1A2C63
4#162655
5#121F47
6#0F1939
7#0B132B
8#070D1C
9#04060E
Tints
Lighter variations
1#2B4BA8
2#3256C3
3#4769CF
4#617ED6
5#7B94DD
6#96A9E4
7#B0BFEB
8#CAD4F1
9#E5EAF8
Tones
Muted variations
1#2A4289
2#2F4483
3#34477E
4#3A4979
5#3F4C74
6#444F6E
7#495169
8#4F5464
9#54575F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E8 #E3E8F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CAD4 #CAD4F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2B3 #A2B3E7 | BordersInactive statesPlaceholder text |
| 400 | 718B #718BDA | Disabled statesSecondary iconsMuted text |
| 500 | 496A #496AD0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2E4F #2E4FB2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 253F #253F8E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A2D #1A2D65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 111D #111D41 | Primary textHigh emphasis contentDark headings |
| 950 | 0A12 #0A1229 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E3E8F8;
--cobalt-200: #CAD4F1;
--cobalt-300: #A2B3E7;
--cobalt-400: #718BDA;
--cobalt-500: #496AD0;
--cobalt-600: #2E4FB2;
--cobalt-700: #253F8E;
--cobalt-800: #1A2D65;
--cobalt-900: #111D41;
--cobalt-950: #0A1229;
}