Cobalt
#1D4B95
BlueColor Codes
All color formats for development
HEX
#1D4B95RGB
rgb(29, 75, 149)HSL
hsl(217, 67%, 35%)OKLCH
oklch(0.425 0.132 259.7)CMYK
cmyk(81%, 50%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1B4486
2#183C77
3#153568
4#122D59
5#0F264B
6#0C1E3C
7#09172D
8#060F1E
9#03080F
Tints
Lighter variations
1#2359B1
2#2867CC
3#3D79D9
4#598CDE
5#759FE4
6#90B2E9
7#ACC6EF
8#C8D9F4
9#E3ECFA
Tones
Muted variations
1#234D8F
2#294E89
3#2F4F83
4#35517D
5#3B5277
6#415471
7#47556B
8#4D5665
9#53585F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EA #E1EAF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D9 #C8D9F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DBB #9DBBEC | BordersInactive statesPlaceholder text |
| 400 | 6A98 #6A98E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F7A #3F7AD9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 255F #255FBB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D4B #1D4B95 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1536 #15366A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D22 #0D2244 | Primary textHigh emphasis contentDark headings |
| 950 | 0816 #08162B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FC;
--cobalt-100: #E1EAF9;
--cobalt-200: #C8D9F4;
--cobalt-300: #9DBBEC;
--cobalt-400: #6A98E2;
--cobalt-500: #3F7AD9;
--cobalt-600: #255FBB;
--cobalt-700: #1D4B95;
--cobalt-800: #15366A;
--cobalt-900: #0D2244;
--cobalt-950: #08162B;
}