Cobalt
#154E9D
BlueColor Codes
All color formats for development
HEX
#154E9DRGB
rgb(21, 78, 157)HSL
hsl(215, 76%, 35%)OKLCH
oklch(0.436 0.141 258.1)CMYK
cmyk(87%, 50%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#13468D
2#113E7E
3#0F376E
4#0D2F5E
5#0B274F
6#091F3F
7#06172F
8#04101F
9#020810
Tints
Lighter variations
1#195CBA
2#1D6BD7
3#337CE3
4#508FE7
5#6DA2EB
6#8AB4EF
7#A7C7F3
8#C5DAF7
9#E2ECFB
Tones
Muted variations
1#1C4F96
2#235090
3#2A5189
4#315282
5#37547B
6#3E5574
7#45566E
8#4C5767
9#525860
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EB #E0EBFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5DA #C5DAF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98BD #98BDF1 | BordersInactive statesPlaceholder text |
| 400 | 629A #629AEA | Disabled statesSecondary iconsMuted text |
| 500 | 357E #357EE3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B62 #1B62C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 154E #154E9D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F38 #0F3870 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A24 #0A2448 | Primary textHigh emphasis contentDark headings |
| 950 | 0616 #06162D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FD;
--cobalt-100: #E0EBFB;
--cobalt-200: #C5DAF7;
--cobalt-300: #98BDF1;
--cobalt-400: #629AEA;
--cobalt-500: #357EE3;
--cobalt-600: #1B62C5;
--cobalt-700: #154E9D;
--cobalt-800: #0F3870;
--cobalt-900: #0A2448;
--cobalt-950: #06162D;
}