Information about #3750CB color

#3750CB color image

Basic facts about this digital color

In the Register's classification, #3750CB belongs to the Blue Color Family, featuring Moderate Saturation and Light brightness. In numbers: rgb(55, 80, 203) (21.6% red, 31.4% green, 79.6% blue), or CMYK 58 / 48 / 0 / 20 for print. Curious how these numbers work? Read our RGB color codes guide.

A confidently colored blue, #3750CB sits on the lighter side of the spectrum. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is very close to Byzantine Blue (#3457D5). Nearby in the Register you will also find Flat Medium Blue (#3A5FCD) and Cerulean Blue (#2A52BE).

In RGB terms — rgb(55, 80, 203) — the blue channel does the heavy lifting here. If you plan to put text on a #3750CB background, choose white — the contrast ratio is 6.6:1 (passing WCAG AA), while black manages only 3.2:1. #3750CB has no official name yet. If this shade means something to you, you can be the one to name it.

#3750CB color variations

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

#3750CB 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 #3750CB

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

Bryan Blue color link
Bryan Blue

#3246BA

New Car color link
New Car

#214FC6

Blue Blue color link
Blue Blue

#2242C7

Violet Blue color link
Violet Blue

#324AB2

Warm Blue color link
Warm Blue

#4B57DB

True Blue color link
True Blue

#2D68C4

Savoy Blue color link
Savoy Blue

#4B61D1

Royal Blue color link
Royal Blue

#2B60DE

Conversions between color systems and etc.

  • HEX#3750CB
  • RGB55, 80, 203
  • CMYK58, 48, 0, 20
  • CSSrgb(55, 80, 203)
  • HSL230°, 59%, 51%
  • HSL Precise229.865°, 58.73%, 50.588%
  • HSV230°, 73%, 80%
  • HSB230°, 73%, 80%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.314
  • Normalized B (0.0–1.0)0.796
  • GLSLvec3(0.216, 0.314, 0.796)
  • GLSL with alphavec4(0.216, 0.314, 0.796, 1.000)
  • HLSL / Metalfloat3(0.216, 0.314, 0.796)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB31.4%
  • Percentage of Blue in RGB79.6%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID3750CB
  • DECIMAL ID3625163
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01