Information about #300DEF color

#300DEF color image

Basic facts about this digital color

In the Register's classification, #300DEF belongs to the Blue Color Family, featuring Full Saturation and Light brightness. The mix behind it: rgb(48, 13, 239) — 18.8% red, 5.1% green, 93.7% blue; the print equivalent is CMYK 80 / 95 / 0 / 6. Curious how these numbers work? Read our RGB color codes guide.

The color #300DEF reads as a pure, full-strength deep-sea blue and feels open and friendly. Expect to see shades like this in accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is just a few steps away from Vivid Indigo (#3A00E7). Its next-closest registered neighbors are Vivid Persian Blue (#1D00E7) and Bluebonnet (#1C1CF0).

In RGB terms — rgb(48, 13, 239) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #300DEF: 8.6:1 contrast (passing WCAG AAA) versus 2.4:1 for black. #300DEF has no official name yet. If this shade means something to you, you can be the one to name it.

#300DEF color variations

View this color variations of tints, shades, tones and hues.

#300DEF color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #300DEF

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Conversions between color systems and etc.

  • HEX#300DEF
  • RGB48, 13, 239
  • CMYK80, 95, 0, 6
  • CSSrgb(48, 13, 239)
  • HSL249°, 90%, 49%
  • HSL Precise249.292°, 89.683%, 49.412%
  • HSV249°, 95%, 94%
  • HSB249°, 95%, 94%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.051
  • Normalized B (0.0–1.0)0.937
  • GLSLvec3(0.188, 0.051, 0.937)
  • GLSL with alphavec4(0.188, 0.051, 0.937, 1.000)
  • HLSL / Metalfloat3(0.188, 0.051, 0.937)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB5.1%
  • Percentage of Blue in RGB93.7%
  • Color FamilyBlue
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX ID300DEF
  • DECIMAL ID3149295
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01