Color Name
Maximum Purple*
Hex Color Code
#643B7A
RGB Color Code
RGB(100, 59, 122)
CMYK Values*
18.0%, 51.6%, 0.0%, 52.2%
#643B7A hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is 643B7A?

The RGB color code for color number #643B7A is RGB(100, 59, 122). In the RGB color model, #643B7A has a red value of 100, a green value of 59, and a blue value of 122. The CMYK color model (also known as process color, used in color printing) comprises 18.0% cyan, 51.6% magenta, 0.0% yellow, and 52.2% key (black). The HSL color scale has a hue of 279° (degrees), 34.8 % saturation, and 35.5 % lightness. In the HSB/HSV color space, #643B7A has a hue of 279° (degrees), 51.6 % saturation and 47.8 % brightness/value.

Color 643B7A is cool or warm?

Color 643B7A is a warm color.

What is the LRV of #643B7A? (For interior and product design)

643B7A has an LRV of nearly 7.2. By LRV value, it is a dark color.

Light Reflectance Value (LRV) is a measure of how much visible light is reflected off a surface. It is a number on a scale of 0 to 100, with 0 being pure black and 100 being pure white. The higher the LRV, the more light the color reflects and the lighter it will appear.

Dark Color
#643B7A
LRV 7.2
Light Color

Compare LRV 7.2 of #643B7A with dark and light color

Is #643B7A Readable? WCAG Contrast Checker (For digital design)

Check if the color 643B7A meets Web Content Accessibility Guidelines (WCAG) standards, minimum contrast ratio standards between text and background colors. The WCAG (Web Content Accessibility Guidelines) provides global standards for readable web content.

WCAG Recommendations - Large Text: above 18pt or 14pt bold. Normal Text: below 18pt or 14pt bold.

  • Minimum contrast ratio (AA): 4.5 for normal text and 3 for large text.
  • Enhanced contrast ratio (AAA): 7 for normal text and 4.5 for large text.

Normal text - 14pt

Normal Bold text - 12pt


Large text - 18pt

Large Bold text - 14pt

Color Codes - Color Space Conversions

HEX #643B7A color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #643B7A
Hex triplet
#643B7A
Red
64
Green
3B
Blue
7A
RGBA / RGB rgb(100, 59, 122)
Red
100 (39.2%)
Green
59 (23.1%)
Blue
122 (47.8%)
Alpha
1 (100.0%)
CMYK
Cyan
18.03%
Magenta
51.64%
Yellow
0.00%
Key
52.16%
HSL hsl(279.05deg, 34.8 %, 35.5 %)
Hue
279.05°
Saturation
34.81 %
Lightness
35.49 %
HSV / HSB
Hue
279.05°
Saturation
51.64 %
Brightness / Value
47.84 %
RYB ryb(114, 94, 149)
Red
114 (44.5%)
Yellow
94 (36.8%)
Blue
149 (58.4%)
HWB
Hue
279.05°
Whiteness
23.14 %
Blackness
52.16 %
CMY
Cyan
60.78%
Magenta
76.86%
Yellow
52.16%
XYZ
X
10.33
Y
7.24
Z
19.27
YXY
Y1
7.24
X
0.28
Y2
0.2
CIE-Lab
L
32.35
A
30.21
B
-28.91
CIE-Lch
L
32.35
C
41.82
H
316.26
CIE-Luv
L
32.35
U
15.13
V
-41.89
Hunter-Lab
L
26.91
A
21.44
B
-23.61
Other
LRV
~ 7.2 %
Munsell Color System
4.5P 3.1/7.7

Color Names, Similar Colors and Paint

What is Delta E (ΔE)?

Delta E is the standard measure of how different two colors look to the human eye, rather than how far apart their hex codes happen to be. It runs from 0, an exact match, to 100, the largest possible difference — so the lower the Delta E, the closer the match. The match percentage shown on each color below is simply 100% minus its ΔE.

ΔE 0
Identical – an exact match
ΔE under 1
Not perceptible; the eye cannot separate them
ΔE 1 – 2
Perceptible only on close, side-by-side inspection
ΔE 2 – 10
Perceptible at a glance
ΔE over 10
Reads as a different color altogether

Color Name of HEX #643B7A

These are the named colors closest to hex 643B7A, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#733380 Color Maximum Purple
95.93% match | ΔE 4.07
#803790 Color Vivid Violet
93.51% match | ΔE 6.49
#663399 Color Rebecca Purple
92.96% match | ΔE 7.04
#734F96 Color Dark Lavender
92.86% match | ΔE 7.14

Similar colors from Pantone, RAL and other color matching system


Pantone TCX

Pantone TCX color similar/equivalent to 643B7A.


Pantone PMS

Pantone PMS color similar/equivalent to 643B7A.

#65367E Color PANTONE 8825 C
98.07% match | ΔE 1.93
#653279 Color PANTONE 7664 C
97.46% match | ΔE 2.54
#6B3077 Color PANTONE 7663 C
96.45% match | ΔE 3.55
#68478D Color PANTONE 7678 C
95.34% match | ΔE 4.66

RAL Design

RAL Design color similar/equivalent to 643B7A.


Paint color for Hex #643B7A

These are the real paint colors closest to hex 643B7A from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from 643B7A once it is on a wall.


Valspar

Hex color 643B7A similar/equivalent paint from Valspar. Conversion of hex #643B7A to Valspar


Dunn-Edwards

Hex color 643B7A similar/equivalent paint from Dunn-Edwards. Conversion of hex #643B7A to Dunn-Edwards


PPG Paints

Hex color 643B7A similar/equivalent paint from PPG Paints. Conversion of hex #643B7A to PPG Paints


Benjamin Moore

Hex color 643B7A similar/equivalent paint from Benjamin Moore. Conversion of hex #643B7A to Benjamin Moore


Sherwin Williams

Hex color 643B7A similar/equivalent paint from Sherwin Williams. Conversion of hex #643B7A to Sherwin Williams


Behr

Hex color 643B7A similar/equivalent paint from Behr. Conversion of hex #643B7A to Behr


Farrow & Ball

Hex color 643B7A similar/equivalent paint from Farrow & Ball. Conversion of hex #643B7A to Farrow & Ball

#3F4666 Color Blue Maize (CB11)
86.72% match | ΔE 13.28
#3F4D57 Color Hague Blue (30)
83.97% match | ΔE 16.03
#53454F Color Pelt (254)
83.64% match | ΔE 16.36
#4A5B6B Color Stiffkey Blue (281)
82.84% match | ΔE 17.16

Color Combinations and Matching Colors

#643B7A color palettes and scheme combination

Monochromatic Color Palette

Monochromatic colors belong to the same hue angle but different tints and shades. Monochromatic color palette can be generated by keeping the exact hue of the base color and then changing the saturation and lightness.

Analogous Color Palette

Analogous colors are a group of colors adjacent to each other on a color wheel. Group of these adjacent colors forms Analogous color scheme Palette. Analogous Palette can be generated by increasing or decreasing the hue value by 30 points.

Triadic Color Palette

The triadic color palette has three colors separated by 120° in the RGB color wheel

Tetradic Color Palette

The tetradic colour scheme composed of two sets of complementary colors in a rectangular shape on the color wheel.

Complementary / Opposite Color

#643B7A
Maximum Purple*
#517A3B
Fern green*

Complementary / Opposite Color

Complementary colors are pairs of colors which, when combined or mixed, cancel each other out (lose hue) by producing a grayscale color like white or black. When placed next to each other, they create the strongest contrast for those two colors. Complementary colors also called opposite colors. Complementary color schemes are created using two opposite colors on the color wheel. The examples are red–cyan, green–magenta, and blue–yellow.

What is the contrasting color of #643B7A?

Color that best contrast with #643B7A is #517A3B, color name is Fern green*. Contrast indicates a strong difference in color. Contrasting color can be found several ways, Complimentary contrast is one of them. Complementary contrast colors are opposite each other on the color wheel.

What color compliments #643B7A?

Complementary or Opposite color for #643B7A is #517A3B, color name is Fern green*.

Color Images and Mockup

Mobile app mockup example for #643B7A color
T-Shirt mockup example for #643B7A color
Chart visualization example with #643B7A color

#643B7A Color Images and Patterns