Cobalt
#27518B
BlueColor Codes
All color formats for development
HEX
#27518BRGB
rgb(39, 81, 139)HSL
hsl(215, 56%, 35%)OKLCH
oklch(0.436 0.107 257.1)CMYK
cmyk(72%, 42%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#23497D
2#1F416F
3#1B3961
4#183154
5#142846
6#102038
7#0C182A
8#08101C
9#04080E
Tints
Lighter variations
1#2F60A5
2#366FBF
3#4A80CC
4#6492D3
5#7EA4DB
6#98B7E2
7#B1C9E9
8#CBDBF0
9#E5EDF8
Tones
Muted variations
1#2C5286
2#315381
3#36537C
4#3B5477
5#405572
6#45566D
7#4A5768
8#4F5863
9#54585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EB #E3EBF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDB #CBDBF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4BF #A4BFE5 | BordersInactive statesPlaceholder text |
| 400 | 749D #749DD8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C82 #4C82CD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3166 #3166AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2751 #27518B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C3A #1C3A63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1225 #122540 | Primary textHigh emphasis contentDark headings |
| 950 | 0B17 #0B1728 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E3EBF7;
--cobalt-200: #CBDBF0;
--cobalt-300: #A4BFE5;
--cobalt-400: #749DD8;
--cobalt-500: #4C82CD;
--cobalt-600: #3166AF;
--cobalt-700: #27518B;
--cobalt-800: #1C3A63;
--cobalt-900: #122540;
--cobalt-950: #0B1728;
}