Information about #640621 color

#640621 color image

Basic facts about this digital color

#640621 falls into the Rose Color FamilyFull Saturation, Dark brightness. The mix behind it: rgb(100, 6, 33) — 39.2% red, 2.4% green, 12.9% blue; the print equivalent is CMYK 0 / 37 / 26 / 61. New to color codes? See our guide to RGB color codes.

#640621 presents itself as a intensely saturated rose — one that stays on the darker end of the scale. In practice it works well for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Pomegranate (#660C21). Slightly further away sit Madam M (#610C1D) and Deep Raspberry (#590021).

In RGB terms — rgb(100, 6, 33) — the red channel does the heavy lifting here. On this background, white text reaches a 13.2:1 contrast ratio (passing WCAG AAA); black stays at 1.6:1. On paper it relies strongly on black ink (K:61), so proof dark layouts before a large print run. #640621 has no official name yet. If this shade means something to you, you can be the one to name it.

#640621 color variations

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

#640621 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 #640621

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

Pomegranate color link
Pomegranate

#660C21

Madam M color link
Madam M

#610C1D

Dark Scarlet color link
Dark Scarlet

#560319

Deep Crimson color link
Deep Crimson

#590016

Royal Maroon color link
Royal Maroon

#670E10

Castro color link
Castro

#52001F

Salsa color link
Salsa

#770C25

Rendezvous color link
Rendezvous

#561426

Conversions between color systems and etc.

  • HEX#640621
  • RGB100, 6, 33
  • CMYK0, 37, 26, 61
  • CSSrgb(100, 6, 33)
  • HSL343°, 89%, 21%
  • HSL Precise342.766°, 88.679%, 20.784%
  • HSV343°, 94%, 39%
  • HSB343°, 94%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.024
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.392, 0.024, 0.129)
  • GLSL with alphavec4(0.392, 0.024, 0.129, 1.000)
  • HLSL / Metalfloat3(0.392, 0.024, 0.129)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB2.4%
  • Percentage of Blue in RGB12.9%
  • Color FamilyRose
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID640621
  • DECIMAL ID6555169
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01