Cobalt
#1C3497
BlueColor Codes
All color formats for development
HEX
#1C3497RGB
rgb(28, 52, 151)HSL
hsl(228, 69%, 35%)OKLCH
oklch(0.378 0.164 267.1)CMYK
cmyk(81%, 66%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#192F88
2#162A79
3#13256A
4#111F5A
5#0E1A4B
6#0B153C
7#08102D
8#060A1E
9#03050F
Tints
Lighter variations
1#213EB3
2#2648CF
3#3B5BDB
4#5772E0
5#738AE5
6#8FA1EA
7#ABB9F0
8#C7D0F5
9#E3E8FA
Tones
Muted variations
1#223891
2#283C8B
3#2E3F84
4#34437E
5#3A4778
6#414A72
7#474E6C
8#4D5266
9#53565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E6 #E1E6F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D0 #C7D0F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CAC #9CACED | BordersInactive statesPlaceholder text |
| 400 | 6881 #6881E3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D5D #3D5DDB | Primary brand colorCTAsActive elementsLinks |
| 600 | 2342 #2342BE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C34 #1C3497 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1425 #14256C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D18 #0D1845 | Primary textHigh emphasis contentDark headings |
| 950 | 080F #080F2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E1E6F9;
--cobalt-200: #C7D0F5;
--cobalt-300: #9CACED;
--cobalt-400: #6881E3;
--cobalt-500: #3D5DDB;
--cobalt-600: #2342BE;
--cobalt-700: #1C3497;
--cobalt-800: #14256C;
--cobalt-900: #0D1845;
--cobalt-950: #080F2B;
}