Information about #1840A4 color

#1840A4 color image

Basic facts about this digital color

The digital color #1840A4 is classified in the Register under the Azure Color Family, with High Saturation and Neutral brightness. In numbers: rgb(24, 64, 164) (9.4% red, 25.1% green, 64.3% blue), or CMYK 55 / 39 / 0 / 36 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #1840A4 reads as a vivid, lively sky-leaning azure and sits comfortably between light and dark. Expect to see shades like this in bold branding moments and attention-grabbing details. In The Official Register of Color Names it is very close to Elvis (#16489B). Nearby in the Register you will also find Egyptian Blue (#1034A6) and Tory Blue (#1450AA).

Technically, the mix leans on its blue channel (rgb(24, 64, 164)), which gives #1840A4 its character. If you plan to put text on a #1840A4 background, choose white — the contrast ratio is 9.1:1 (passing WCAG AAA), while black manages only 2.3:1. Out of 16,777,216 possible colors, #1840A4 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#1840A4 color variations

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

#1840A4 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 #1840A4

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

Elvis color link
Elvis

#16489B

Tory Blue color link
Tory Blue

#1450AA

Jayce Blue color link
Jayce Blue

#234E9B

Denim Blue color link
Denim Blue

#2243B6

Cobalt color link
Cobalt

#1E488F

Persian Blue color link
Persian Blue

#1C39BB

Boeing Blue color link
Boeing Blue

#0039A6

Fun Blue color link
Fun Blue

#1959A8

Conversions between color systems and etc.

  • HEX#1840A4
  • RGB24, 64, 164
  • CMYK55, 39, 0, 36
  • CSSrgb(24, 64, 164)
  • HSL223°, 74%, 37%
  • HSL Precise222.857°, 74.468%, 36.863%
  • HSV223°, 85%, 64%
  • HSB223°, 85%, 64%
  • Normalized R (0.0–1.0)0.094
  • Normalized G (0.0–1.0)0.251
  • Normalized B (0.0–1.0)0.643
  • GLSLvec3(0.094, 0.251, 0.643)
  • GLSL with alphavec4(0.094, 0.251, 0.643, 1.000)
  • HLSL / Metalfloat3(0.094, 0.251, 0.643)
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB25.1%
  • Percentage of Blue in RGB64.3%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID1840A4
  • DECIMAL ID1589412
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01