Cobalt
#15659D
BlueColor Codes
All color formats for development
HEX
#15659DRGB
rgb(21, 101, 157)HSL
hsl(205, 76%, 35%)OKLCH
oklch(0.49 0.115 245.5)CMYK
cmyk(87%, 36%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#135A8D
2#11507E
3#0F466E
4#0D3C5E
5#0B324F
6#09283F
7#061E2F
8#04141F
9#020A10
Tints
Lighter variations
1#1977BA
2#1D8AD7
3#339AE3
4#50A8E7
5#6DB7EB
6#8AC5EF
7#A7D4F3
8#C5E2F7
9#E2F1FB
Tones
Muted variations
1#1C6396
2#236290
3#2A6189
4#316082
5#375F7B
6#3E5E74
7#455D6E
8#4C5C67
9#525A60
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F8 #F2F8FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EF #E0EFFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5E2 #C5E2F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98CC #98CCF1 | BordersInactive statesPlaceholder text |
| 400 | 62B1 #62B1EA | Disabled statesSecondary iconsMuted text |
| 500 | 359B #359BE3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B7E #1B7EC5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1565 #15659D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F48 #0F4870 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A2E #0A2E48 | Primary textHigh emphasis contentDark headings |
| 950 | 061D #061D2D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F8FD;
--cobalt-100: #E0EFFB;
--cobalt-200: #C5E2F7;
--cobalt-300: #98CCF1;
--cobalt-400: #62B1EA;
--cobalt-500: #359BE3;
--cobalt-600: #1B7EC5;
--cobalt-700: #15659D;
--cobalt-800: #0F4870;
--cobalt-900: #0A2E48;
--cobalt-950: #061D2D;
}