Cobalt
#27478B
BlueColor Codes
All color formats for development
HEX
#27478BRGB
rgb(39, 71, 139)HSL
hsl(221, 56%, 35%)OKLCH
oklch(0.412 0.119 263.2)CMYK
cmyk(72%, 49%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#23407D
2#1F396F
3#1B3261
4#182B54
5#142346
6#101C38
7#0C152A
8#080E1C
9#04070E
Tints
Lighter variations
1#2F54A5
2#3661BF
3#4A73CC
4#6487D3
5#7E9BDB
6#98AFE2
7#B1C3E9
8#CBD7F0
9#E5EBF8
Tones
Muted variations
1#2C4986
2#314B81
3#364C7C
4#3B4E77
5#405072
6#45526D
7#4A5468
8#4F5663
9#54575E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E9 #E3E9F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD7 #CBD7F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4B8 #A4B8E5 | BordersInactive statesPlaceholder text |
| 400 | 7493 #7493D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C75 #4C75CD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3159 #3159AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2747 #27478B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C33 #1C3363 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1220 #122040 | Primary textHigh emphasis contentDark headings |
| 950 | 0B14 #0B1428 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FC;
--cobalt-100: #E3E9F7;
--cobalt-200: #CBD7F0;
--cobalt-300: #A4B8E5;
--cobalt-400: #7493D8;
--cobalt-500: #4C75CD;
--cobalt-600: #3159AF;
--cobalt-700: #27478B;
--cobalt-800: #1C3363;
--cobalt-900: #122040;
--cobalt-950: #0B1428;
}