Cobalt
#274C8B
BlueColor Codes
All color formats for development
HEX
#274C8BRGB
rgb(39, 76, 139)HSL
hsl(218, 56%, 35%)OKLCH
oklch(0.424 0.113 260.3)CMYK
cmyk(72%, 45%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#23447D
2#1F3D6F
3#1B3561
4#182E54
5#142646
6#101E38
7#0C172A
8#080F1C
9#04080E
Tints
Lighter variations
1#2F5AA5
2#3668BF
3#4A7ACC
4#648DD3
5#7EA0DB
6#98B3E2
7#B1C6E9
8#CBD9F0
9#E5ECF8
Tones
Muted variations
1#2C4D86
2#314F81
3#36507C
4#3B5177
5#405372
6#45546D
7#4A5568
8#4F5763
9#54585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EA #E3EAF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD9 #CBD9F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4BC #A4BCE5 | BordersInactive statesPlaceholder text |
| 400 | 7498 #7498D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C7B #4C7BCD | Primary brand colorCTAsActive elementsLinks |
| 600 | 315F #315FAF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 274C #274C8B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C36 #1C3663 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1223 #122340 | Primary textHigh emphasis contentDark headings |
| 950 | 0B16 #0B1628 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FC;
--cobalt-100: #E3EAF7;
--cobalt-200: #CBD9F0;
--cobalt-300: #A4BCE5;
--cobalt-400: #7498D8;
--cobalt-500: #4C7BCD;
--cobalt-600: #315FAF;
--cobalt-700: #274C8B;
--cobalt-800: #1C3663;
--cobalt-900: #122340;
--cobalt-950: #0B1628;
}