Black
#0B1728
BlueColor Codes
All color formats for development
HEX
#0B1728RGB
rgb(11, 23, 40)HSL
hsl(215, 57%, 10%)OKLCH
oklch(0.203 0.038 257.2)CMYK
cmyk(73%, 42%, 0%, 84%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A1524
2#091220
3#08101C
4#070E18
5#050C14
6#040910
7#03070C
8#020508
9#010204
Tints
Lighter variations
1#152C4C
2#1F4170
3#295594
4#326AB8
5#4B81CE
6#6F9AD8
7#93B4E1
8#B7CDEB
9#DBE6F5
Tones
Muted variations
1#0C1727
2#0E1825
3#0F1824
4#111822
5#121821
6#14191F
7#15191E
8#17191C
9#18191B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EB #E3EBF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDB #CBDBF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A3BF #A3BFE6 | BordersInactive statesPlaceholder text |
| 400 | 739D #739DD9 | Disabled statesSecondary iconsMuted text |
| 500 | 4B81 #4B81CE | Primary brand colorCTAsActive elementsLinks |
| 600 | 3066 #3066B0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2651 #26518C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B3A #1B3A64 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1225 #122540 | Primary textHigh emphasis contentDark headings |
| 950 | 0B17 #0B1728 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--black-50: #F3F7FC;
--black-100: #E3EBF7;
--black-200: #CBDBF1;
--black-300: #A3BFE6;
--black-400: #739DD9;
--black-500: #4B81CE;
--black-600: #3066B0;
--black-700: #26518C;
--black-800: #1B3A64;
--black-900: #122540;
--black-950: #0B1728;
}