Cobalt
#154C9E
BlueColor Codes
All color formats for development
HEX
#154C9ERGB
rgb(21, 76, 158)HSL
hsl(216, 77%, 35%)OKLCH
oklch(0.432 0.145 259)CMYK
cmyk(87%, 52%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#12448E
2#103C7E
3#0E356F
4#0C2D5F
5#0A264F
6#081E3F
7#06172F
8#040F20
9#020810
Tints
Lighter variations
1#185ABB
2#1C68D9
3#3279E4
4#4F8CE8
5#6C9FEC
6#8AB2F0
7#A7C6F4
8#C4D9F7
9#E2ECFB
Tones
Muted variations
1#1B4D97
2#224E90
3#295089
4#305182
5#37527C
6#3E5475
7#45556E
8#4C5767
9#525860
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F6 #F1F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFEA #DFEAFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4D9 #C4D9F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 97BB #97BBF2 | BordersInactive statesPlaceholder text |
| 400 | 6198 #6198EA | Disabled statesSecondary iconsMuted text |
| 500 | 347B #347BE5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1A5F #1A5FC7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 154C #154C9E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F36 #0F3671 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0923 #092348 | 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: #F1F6FD;
--cobalt-100: #DFEAFB;
--cobalt-200: #C4D9F7;
--cobalt-300: #97BBF2;
--cobalt-400: #6198EA;
--cobalt-500: #347BE5;
--cobalt-600: #1A5FC7;
--cobalt-700: #154C9E;
--cobalt-800: #0F3671;
--cobalt-900: #092348;
--cobalt-950: #06162D;
}