Cobalt
#1C4397
BlueColor Codes
All color formats for development
HEX
#1C4397RGB
rgb(28, 67, 151)HSL
hsl(221, 69%, 35%)OKLCH
oklch(0.409 0.145 262.9)CMYK
cmyk(81%, 56%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#193C88
2#163579
3#132F6A
4#11285A
5#0E214B
6#0B1B3C
7#08142D
8#060D1E
9#03070F
Tints
Lighter variations
1#214FB3
2#265BCF
3#3B6EDB
4#5782E0
5#7397E5
6#8FACEA
7#ABC1F0
8#C7D5F5
9#E3EAFA
Tones
Muted variations
1#224591
2#28478B
3#2E4984
4#344C7E
5#3A4E78
6#415072
7#47526C
8#4D5566
9#53575F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E9 #E1E9F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D5 #C7D5F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CB6 #9CB6ED | BordersInactive statesPlaceholder text |
| 400 | 688F #688FE3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D6F #3D6FDB | Primary brand colorCTAsActive elementsLinks |
| 600 | 2354 #2354BE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C43 #1C4397 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1430 #14306C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D1E #0D1E45 | Primary textHigh emphasis contentDark headings |
| 950 | 0813 #08132B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FD;
--cobalt-100: #E1E9F9;
--cobalt-200: #C7D5F5;
--cobalt-300: #9CB6ED;
--cobalt-400: #688FE3;
--cobalt-500: #3D6FDB;
--cobalt-600: #2354BE;
--cobalt-700: #1C4397;
--cobalt-800: #14306C;
--cobalt-900: #0D1E45;
--cobalt-950: #08132B;
}