Cobalt
#2843B8
BlueColor Codes
All color formats for development
HEX
#2843B8RGB
rgb(40, 67, 184)HSL
hsl(229, 64%, 44%)OKLCH
oklch(0.442 0.187 267.6)CMYK
cmyk(78%, 64%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#243CA6
2#203593
3#1C2F81
4#18286E
5#14215C
6#101B4A
7#0C1437
8#080D25
9#040712
Tints
Lighter variations
1#2E4BCF
2#445ED6
3#5B73DB
4#7287E0
5#8A9BE5
6#A1AFEA
7#B9C3F0
8#D0D7F5
9#E8EBFA
Tones
Muted variations
1#3047B1
2#374CAA
3#3E50A2
4#45559B
5#4C5994
6#535E8D
7#5B6386
8#62677F
9#696C77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E6 #E2E6F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D0 #C9D0F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FAD #9FADEA | BordersInactive statesPlaceholder text |
| 400 | 6D82 #6D82DF | Disabled statesSecondary iconsMuted text |
| 500 | 435E #435ED6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2843 #2843B8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2035 #203592 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1726 #172669 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F18 #0F1843 | Primary textHigh emphasis contentDark headings |
| 950 | 090F #090F2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FC;
--cobalt-100: #E2E6F9;
--cobalt-200: #C9D0F3;
--cobalt-300: #9FADEA;
--cobalt-400: #6D82DF;
--cobalt-500: #435ED6;
--cobalt-600: #2843B8;
--cobalt-700: #203592;
--cobalt-800: #172669;
--cobalt-900: #0F1843;
--cobalt-950: #090F2A;
}