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Dark slate blue

Dark slate blue is a medium, soft color from the blue family. Hex code #483D8B.

Dark slate blue#483D8B

Color codes

  • CSS namedarkslateblue
  • HEX#483D8B
  • RGBrgb(72 61 139)
  • HSLhsl(248 39% 39%)
  • HSB / HSVhsb(248, 56%, 55%)
  • OKLCHoklch(41.4% 0.125 286)
  • CMYKcmyk(48%, 56%, 0%, 45%)

White text

9.06:1 · passes WCAG AAA

Black text

2.31:1 · fails WCAG

Shades

50#F0F0FE
100#D1D0FB
200#B2ADFD
300#9690E6
400#7C75C8
500#635AAB
600#4B418F
700#352774
800#210C59

Complementary

#483D8B
#524E0C

Analogous

#483D8B
#134A8D
#653178

Triadic

#483D8B
#7B3306
#0A5941

About this color

Dark slate blue in CSS and design

Dark slate blue is a medium, soft color from the blue family. Dark slate blue is one of the extended color keywords, which CSS adopted from the X11 color names used on Unix workstations.

Use it in CSS by name or by any of its codes; these all give the same color:

color: darkslateblue;
color: #483D8B;
color: rgb(72 61 139);
color: hsl(248 39% 39%);

For text on dark slate blue, white reads best. Check other combinations with the contrast checker, or browse all CSS color names.

Frequently asked questions

What is the hex code for dark slate blue?

#483D8B. In CSS you can also use the keyword darkslateblue, which works in every browser.

What is dark slate blue in RGB and HSL?

In RGB it is rgb(72 61 139), in HSL hsl(248 39% 39%). For print, cmyk(48%, 56%, 0%, 45%) is a starting point, but CMYK depends on paper and ink, so check with your printer.

Should I use black or white text on dark slate blue?

White text works better: it has a contrast ratio of 9.06:1 and passes WCAG AAA. Black text reaches 2.31:1.

Which colors go with dark slate blue?

Its complementary color is #524E0C, on the opposite side of the color wheel. For a calmer look, combine it with its analogous neighbors #134A8D and #653178. The palette generator builds more combinations.