Information about #3658EB color

#3658EB color image

Basic facts about this digital color

In the Register's classification, #3658EB belongs to the Blue Color Family, featuring High Saturation and Light brightness. In numbers: rgb(54, 88, 235) (21.2% red, 34.5% green, 92.2% blue), or CMYK 71 / 58 / 0 / 8 for print. New to color codes? See our guide to RGB color codes.

A energetic, saturated deep-sea blue, #3658EB feels open and friendly. Designers typically reach for tones like this for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is very close to Google Blue (#3369E8). Its next-closest registered neighbors are Bluetiful (#3C69E7) and Royal Blue (#2B60DE).

The recipe behind #3658EB is rgb(54, 88, 235), with blue as the dominant ingredient. If you plan to put text on a #3658EB background, choose white — the contrast ratio is 5.6:1 (passing WCAG AA), while black manages only 3.8:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#3658EB color variations

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

#3658EB 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 #3658EB

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

Google Blue color link
Google Blue

#3369E8

Bluetiful color link
Bluetiful

#3C69E7

Royal Blue color link
Royal Blue

#2B60DE

Nox color link
Nox

#404DFF

Azul color link
Azul

#1D5DEC

Warm Blue color link
Warm Blue

#4B57DB

Neon Blue color link
Neon Blue

#4666FF

Blue Ribbon color link
Blue Ribbon

#306EFF

Conversions between color systems and etc.

  • HEX#3658EB
  • RGB54, 88, 235
  • CMYK71, 58, 0, 8
  • CSSrgb(54, 88, 235)
  • HSL229°, 82%, 57%
  • HSL Precise228.729°, 81.9%, 56.667%
  • HSV229°, 77%, 92%
  • HSB229°, 77%, 92%
  • Normalized R (0.0–1.0)0.212
  • Normalized G (0.0–1.0)0.345
  • Normalized B (0.0–1.0)0.922
  • GLSLvec3(0.212, 0.345, 0.922)
  • GLSL with alphavec4(0.212, 0.345, 0.922, 1.000)
  • HLSL / Metalfloat3(0.212, 0.345, 0.922)
  • Percentage of Red in RGB21.2%
  • Percentage of Green in RGB34.5%
  • Percentage of Blue in RGB92.2%
  • Color FamilyBlue
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID3658EB
  • DECIMAL ID3561707
  • Name LengthThis color has no name
  • Seen by search & AI crawlers4 times
  • Counting from2025-01-01