Black
#03183A
BlueColor Codes
All color formats for development
HEX
#03183ARGB
rgb(3, 24, 58)HSL
hsl(217, 90%, 12%)OKLCH
oklch(0.216 0.072 258.7)CMYK
cmyk(95%, 59%, 0%, 77%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#031634
2#02132F
3#021129
4#020F23
5#020C1D
6#010A17
7#010711
8#01050C
9#000206
Tints
Lighter variations
1#052A65
2#083C8F
3#0A4DBA
4#0C5FE5
5#2A77F4
6#5492F6
7#7FAEF8
8#AAC9FB
9#D4E4FD
Tones
Muted variations
1#061937
2#091935
3#0B1A32
4#0E1B2F
5#111B2C
6#141C2A
7#161D27
8#191D24
9#1C1E21
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F6 #F0F6FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE9 #DDE9FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0D7 #C0D7FC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90B8 #90B8F9 | BordersInactive statesPlaceholder text |
| 400 | 5593 #5593F6 | Disabled statesSecondary iconsMuted text |
| 500 | 2574 #2574F4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B59 #0B59D5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0947 #0947AA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0632 #063279 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0420 #04204E | Primary textHigh emphasis contentDark headings |
| 950 | 0314 #031430 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--black-50: #F0F6FE;
--black-100: #DDE9FD;
--black-200: #C0D7FC;
--black-300: #90B8F9;
--black-400: #5593F6;
--black-500: #2574F4;
--black-600: #0B59D5;
--black-700: #0947AA;
--black-800: #063279;
--black-900: #04204E;
--black-950: #031430;
}