Information about #640F2B color

#640F2B color image

Basic facts about this digital color

In the Register's classification, #640F2B belongs to the Rose Color Family, featuring High Saturation and Dark brightness. In numbers: rgb(100, 15, 43) (39.2% red, 5.9% green, 16.9% blue), or CMYK 0 / 33 / 22 / 61 for print. Curious how these numbers work? Read our RGB color codes guide.

A vivid, lively pink-red rose, #640F2B carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Luxury Burgundy (#641226). Nearby in the Register you will also find Breakfree (#65192A) and Pomegranate (#660C21).

Technically, the mix leans on its red channel (rgb(100, 15, 43)), which gives #640F2B its character. If you plan to put text on a #640F2B background, choose white — the contrast ratio is 12.8:1 (passing WCAG AAA), while black manages only 1.6:1. For print, note the heavy black component (K:61) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #640F2B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#640F2B color variations

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

#640F2B 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 #640F2B

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

Breakfree color link
Breakfree

#65192A

Pomegranate color link
Pomegranate

#660C21

X Factor color link
X Factor

#681B2B

Pohutukawa color link
Pohutukawa

#651C26

Lip Service color link
Lip Service

#651538

Madam M color link
Madam M

#610C1D

Rendezvous color link
Rendezvous

#561426

Livewire color link
Livewire

#6D1C27

Encore color link
Encore

#54162C

Conversions between color systems and etc.

  • HEX#640F2B
  • RGB100, 15, 43
  • CMYK0, 33, 22, 61
  • CSSrgb(100, 15, 43)
  • HSL340°, 74%, 23%
  • HSL Precise340.235°, 73.913%, 22.549%
  • HSV340°, 85%, 39%
  • HSB340°, 85%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.059
  • Normalized B (0.0–1.0)0.169
  • GLSLvec3(0.392, 0.059, 0.169)
  • GLSL with alphavec4(0.392, 0.059, 0.169, 1.000)
  • HLSL / Metalfloat3(0.392, 0.059, 0.169)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB5.9%
  • Percentage of Blue in RGB16.9%
  • Color FamilyRose
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID640F2B
  • DECIMAL ID6557483
  • Name LengthThis color has no name
  • Seen by search & AI crawlers5 times
  • Counting from2025-01-01