Cobalt
#273DB9
BlueColor Codes
All color formats for development
HEX
#273DB9RGB
rgb(39, 61, 185)HSL
hsl(231, 65%, 44%)OKLCH
oklch(0.432 0.195 268.4)CMYK
cmyk(79%, 67%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2337A7
2#1F3194
3#1B2B82
4#18256F
5#141F5D
6#10184A
7#0C1238
8#080C25
9#040613
Tints
Lighter variations
1#2C45D1
2#4359D7
3#5A6EDC
4#7282E1
5#8997E6
6#A1ACEB
7#B8C1F0
8#D0D5F5
9#E7EAFA
Tones
Muted variations
1#2F42B2
2#3647AB
3#3D4CA3
4#44529C
5#4C5795
6#535C8D
7#5A6186
8#62667F
9#696B77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E5 #E2E5F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8CF #C8CFF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9EAA #9EAAEA | BordersInactive statesPlaceholder text |
| 400 | 6C7D #6C7DE0 | Disabled statesSecondary iconsMuted text |
| 500 | 4258 #4258D7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 273D #273DB9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F31 #1F3193 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1623 #162369 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E16 #0E1643 | Primary textHigh emphasis contentDark headings |
| 950 | 090E #090E2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FC;
--cobalt-100: #E2E5F9;
--cobalt-200: #C8CFF3;
--cobalt-300: #9EAAEA;
--cobalt-400: #6C7DE0;
--cobalt-500: #4258D7;
--cobalt-600: #273DB9;
--cobalt-700: #1F3193;
--cobalt-800: #162369;
--cobalt-900: #0E1643;
--cobalt-950: #090E2A;
}