Cobalt
#274EB9
BlueColor Codes
All color formats for development
HEX
#274EB9RGB
rgb(39, 78, 185)HSL
hsl(224, 65%, 44%)OKLCH
oklch(0.464 0.175 265)CMYK
cmyk(79%, 58%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2346A7
2#1F3F94
3#1B3782
4#182F6F
5#14275D
6#101F4A
7#0C1738
8#081025
9#040813
Tints
Lighter variations
1#2C58D1
2#436AD7
3#5A7DDC
4#728FE1
5#89A2E6
6#A1B5EB
7#B8C7F0
8#D0DAF5
9#E7ECFA
Tones
Muted variations
1#2F52B2
2#3655AB
3#3D58A3
4#445C9C
5#4C5F95
6#53638D
7#5A6686
8#62697F
9#696D77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E8 #E2E8F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D4 #C8D4F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9EB3 #9EB3EA | BordersInactive statesPlaceholder text |
| 400 | 6C8B #6C8BE0 | Disabled statesSecondary iconsMuted text |
| 500 | 4269 #4269D7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 274E #274EB9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F3E #1F3E93 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 162C #162C69 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E1C #0E1C43 | Primary textHigh emphasis contentDark headings |
| 950 | 0912 #09122A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FC;
--cobalt-100: #E2E8F9;
--cobalt-200: #C8D4F3;
--cobalt-300: #9EB3EA;
--cobalt-400: #6C8BE0;
--cobalt-500: #4269D7;
--cobalt-600: #274EB9;
--cobalt-700: #1F3E93;
--cobalt-800: #162C69;
--cobalt-900: #0E1C43;
--cobalt-950: #09122A;
}