Cobalt
#2848B8
BlueColor Codes
All color formats for development
HEX
#2848B8RGB
rgb(40, 72, 184)HSL
hsl(227, 64%, 44%)OKLCH
oklch(0.452 0.181 266.6)CMYK
cmyk(78%, 61%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2440A6
2#203993
3#1C3281
4#182B6E
5#14245C
6#101D4A
7#0C1537
8#080E25
9#040712
Tints
Lighter variations
1#2E51CF
2#4463D6
3#5B77DB
4#728AE0
5#8A9EE5
6#A1B1EA
7#B9C5F0
8#D0D8F5
9#E8ECFA
Tones
Muted variations
1#304CB1
2#3750AA
3#3E54A2
4#45589B
5#4C5C94
6#53608D
7#5B6486
8#62687F
9#696C77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E7 #E2E7F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D2 #C9D2F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FAF #9FAFEA | BordersInactive statesPlaceholder text |
| 400 | 6D85 #6D85DF | Disabled statesSecondary iconsMuted text |
| 500 | 4363 #4363D6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2848 #2848B8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2039 #203992 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1729 #172969 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F1A #0F1A43 | Primary textHigh emphasis contentDark headings |
| 950 | 0910 #09102A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FC;
--cobalt-100: #E2E7F9;
--cobalt-200: #C9D2F3;
--cobalt-300: #9FAFEA;
--cobalt-400: #6D85DF;
--cobalt-500: #4363D6;
--cobalt-600: #2848B8;
--cobalt-700: #203992;
--cobalt-800: #172969;
--cobalt-900: #0F1A43;
--cobalt-950: #09102A;
}