Cobalt
#15679E
BlueColor Codes
All color formats for development
HEX
#15679ERGB
rgb(21, 103, 158)HSL
hsl(204, 77%, 35%)OKLCH
oklch(0.496 0.115 244.5)CMYK
cmyk(87%, 35%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#125D8E
2#10527E
3#0E486F
4#0C3E5F
5#0A334F
6#08293F
7#061F2F
8#041520
9#020A10
Tints
Lighter variations
1#187ABB
2#1C8DD9
3#329DE4
4#4FABE8
5#6CB9EC
6#8AC7F0
7#A7D5F4
8#C4E3F7
9#E2F1FB
Tones
Muted variations
1#1B6697
2#226490
3#296389
4#306182
5#37607C
6#3E5F75
7#455D6E
8#4C5C67
9#525B60
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F9 #F1F9FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFF0 #DFF0FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4E3 #C4E3F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 97CD #97CDF2 | BordersInactive statesPlaceholder text |
| 400 | 61B3 #61B3EA | Disabled statesSecondary iconsMuted text |
| 500 | 349E #349EE5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1A81 #1A81C7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1567 #15679E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F4A #0F4A71 | Text on light backgroundsHeadingsStrong borders |
| 900 | 092F #092F48 | 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: #F1F9FD;
--cobalt-100: #DFF0FB;
--cobalt-200: #C4E3F7;
--cobalt-300: #97CDF2;
--cobalt-400: #61B3EA;
--cobalt-500: #349EE5;
--cobalt-600: #1A81C7;
--cobalt-700: #15679E;
--cobalt-800: #0F4A71;
--cobalt-900: #092F48;
--cobalt-950: #061D2D;
}