Cobalt
#15679D
BlueColor Codes
All color formats for development
HEX
#15679DRGB
rgb(21, 103, 157)HSL
hsl(204, 76%, 35%)OKLCH
oklch(0.495 0.113 244.1)CMYK
cmyk(87%, 34%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#135D8D
2#11527E
3#0F486E
4#0D3E5E
5#0B334F
6#09293F
7#061F2F
8#04151F
9#020A10
Tints
Lighter variations
1#197ABA
2#1D8DD7
3#339DE3
4#50ABE7
5#6DB9EB
6#8AC7EF
7#A7D5F3
8#C5E3F7
9#E2F1FB
Tones
Muted variations
1#1C6596
2#236490
3#2A6389
4#316182
5#37607B
6#3E5F74
7#455D6E
8#4C5C67
9#525B60
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F9 #F2F9FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0F0 #E0F0FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5E3 #C5E3F7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98CD #98CDF1 | BordersInactive statesPlaceholder text |
| 400 | 62B3 #62B3EA | Disabled statesSecondary iconsMuted text |
| 500 | 359E #359EE3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B81 #1B81C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1567 #15679D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F49 #0F4970 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A2F #0A2F48 | 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: #F2F9FD;
--cobalt-100: #E0F0FB;
--cobalt-200: #C5E3F7;
--cobalt-300: #98CDF1;
--cobalt-400: #62B3EA;
--cobalt-500: #359EE3;
--cobalt-600: #1B81C5;
--cobalt-700: #15679D;
--cobalt-800: #0F4970;
--cobalt-900: #0A2F48;
--cobalt-950: #061D2D;
}