Cobalt
#2858B8
BlueColor Codes
All color formats for development
HEX
#2858B8RGB
rgb(40, 88, 184)HSL
hsl(220, 64%, 44%)OKLCH
oklch(0.484 0.161 262.2)CMYK
cmyk(78%, 52%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#244FA6
2#204793
3#1C3E81
4#18356E
5#142C5C
6#10234A
7#0C1A37
8#081225
9#040912
Tints
Lighter variations
1#2E63CF
2#4474D6
3#5B86DB
4#7297E0
5#8AA8E5
6#A1BAEA
7#B9CBF0
8#D0DCF5
9#E8EEFA
Tones
Muted variations
1#305BB1
2#375DAA
3#3E5FA2
4#45629B
5#4C6494
6#53678D
7#5B6986
8#626B7F
9#696E77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E9 #E2E9F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D7 #C9D7F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FB8 #9FB8EA | BordersInactive statesPlaceholder text |
| 400 | 6D93 #6D93DF | Disabled statesSecondary iconsMuted text |
| 500 | 4374 #4374D6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2858 #2858B8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2046 #204692 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1732 #173269 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F20 #0F2043 | Primary textHigh emphasis contentDark headings |
| 950 | 0914 #09142A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FC;
--cobalt-100: #E2E9F9;
--cobalt-200: #C9D7F3;
--cobalt-300: #9FB8EA;
--cobalt-400: #6D93DF;
--cobalt-500: #4374D6;
--cobalt-600: #2858B8;
--cobalt-700: #204692;
--cobalt-800: #173269;
--cobalt-900: #0F2043;
--cobalt-950: #09142A;
}