Cobalt
#1B5CC5
BlueColor Codes
All color formats for development
HEX
#1B5CC5RGB
rgb(27, 92, 197)HSL
hsl(217, 76%, 44%)OKLCH
oklch(0.499 0.177 260)CMYK
cmyk(86%, 53%, 0%, 23%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1853B2
2#164A9E
3#13418A
4#103776
5#0D2E63
6#0B254F
7#081C3B
8#051227
9#030914
Tints
Lighter variations
1#1E68DF
2#3679E4
3#4F89E7
4#689AEA
5#81ABEE
6#9ABCF1
7#B4CDF5
8#CDDDF8
9#E6EEFC
Tones
Muted variations
1#235EBD
2#2C60B4
3#3562AC
4#3D64A3
5#46669B
6#4E6892
7#576A8A
8#5F6C81
9#686E79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EA #E0EAFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5D8 #C5D8F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98BA #98BAF1 | BordersInactive statesPlaceholder text |
| 400 | 6296 #6296EA | Disabled statesSecondary iconsMuted text |
| 500 | 3578 #3578E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B5C #1B5CC5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1549 #15499D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F34 #0F3470 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A22 #0A2248 | Primary textHigh emphasis contentDark headings |
| 950 | 0615 #06152D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FD;
--cobalt-100: #E0EAFB;
--cobalt-200: #C5D8F7;
--cobalt-300: #98BAF1;
--cobalt-400: #6296EA;
--cobalt-500: #3578E3;
--cobalt-600: #1B5CC5;
--cobalt-700: #15499D;
--cobalt-800: #0F3470;
--cobalt-900: #0A2248;
--cobalt-950: #06152D;
}