Color Name
Iris*
Hex Color Code
#663FCA
RGB Color Code
RGB(102, 63, 202)
CMYK Values*
49.5%, 68.8%, 0.0%, 20.8%
#663FCA hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is 663FCA?

The RGB color code for color number #663FCA is RGB(102, 63, 202). In the RGB color model, #663FCA has a red value of 102, a green value of 63, and a blue value of 202. The CMYK color model (also known as process color, used in color printing) comprises 49.5% cyan, 68.8% magenta, 0.0% yellow, and 20.8% key (black). The HSL color scale has a hue of 256.8° (degrees), 56.7 % saturation, and 52.0 % lightness. In the HSB/HSV color space, #663FCA has a hue of 256.8° (degrees), 68.8 % saturation and 79.2 % brightness/value.

Color 663FCA is cool or warm?

Color 663FCA is a cool color.

What is the LRV of #663FCA? (For interior and product design)

663FCA has an LRV of nearly 10.6. 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
#663FCA
LRV 10.6
Light Color

Compare LRV 10.6 of #663FCA with dark and light color

Is #663FCA Readable? WCAG Contrast Checker (For digital design)

Check if the color 663FCA 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 #663FCA color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #663FCA
Hex triplet
#663FCA
Red
66
Green
3F
Blue
CA
RGBA / RGB rgb(102, 63, 202)
Red
102 (40.0%)
Green
63 (24.7%)
Blue
202 (79.2%)
Alpha
1 (100.0%)
CMYK
Cyan
49.50%
Magenta
68.81%
Yellow
0.00%
Key
20.78%
HSL hsl(256.83deg, 56.7 %, 52.0 %)
Hue
256.83°
Saturation
56.73 %
Lightness
51.96 %
HSV / HSB
Hue
256.83°
Saturation
68.81 %
Brightness / Value
79.22 %
RYB ryb(59, 39, 154)
Red
59 (23.0%)
Yellow
39 (15.1%)
Blue
154 (60.3%)
HWB
Hue
256.83°
Whiteness
24.71 %
Blackness
20.78 %
CMY
Cyan
60.00%
Magenta
75.29%
Yellow
20.78%
XYZ
X
17.92
Y
10.64
Z
56.99
YXY
Y1
10.64
X
0.21
Y2
0.12
CIE-Lab
L
38.97
A
49.73
B
-66.39
CIE-Lch
L
38.97
C
82.96
H
306.84
CIE-Luv
L
38.97
U
3.95
V
-98.03
Hunter-Lab
L
32.63
A
40.94
B
-80.73
Other
LRV
~ 10.6 %
Munsell Color System
9.9PB 3.7/17.4

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 #663FCA

These are the named colors closest to hex 663FCA, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#5A4FCF Color Iris
95.19% match | ΔE 4.81
#6050DC Color Majorelle Blue
94.69% match | ΔE 5.31
#8A2BE2 Color Blue Violet
93.48% match | ΔE 6.52
#8A2BE2 Color Deep Indigo
93.48% match | ΔE 6.52

Similar colors from Pantone, RAL and other color matching system


Pantone PMS

Pantone PMS color similar/equivalent to 663FCA.

#6244BB Color PANTONE 2097 C
97.54% match | ΔE 2.46
#6638B6 Color PANTONE 2090 C
96.58% match | ΔE 3.42
#753BBD Color PANTONE 266 C
96.46% match | ΔE 3.54
#7248BD Color PANTONE 2089 C
96.35% match | ΔE 3.65

Paint color for Hex #663FCA

These are the real paint colors closest to hex 663FCA from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from 663FCA once it is on a wall.


Dunn-Edwards

Hex color 663FCA similar/equivalent paint from Dunn-Edwards. Conversion of hex #663FCA to Dunn-Edwards


Valspar

Hex color 663FCA similar/equivalent paint from Valspar. Conversion of hex #663FCA to Valspar


Benjamin Moore

Hex color 663FCA similar/equivalent paint from Benjamin Moore. Conversion of hex #663FCA to Benjamin Moore


PPG Paints

Hex color 663FCA similar/equivalent paint from PPG Paints. Conversion of hex #663FCA to PPG Paints


Behr

Hex color 663FCA similar/equivalent paint from Behr. Conversion of hex #663FCA to Behr


Sherwin Williams

Hex color 663FCA similar/equivalent paint from Sherwin Williams. Conversion of hex #663FCA to Sherwin Williams


Farrow & Ball

Hex color 663FCA similar/equivalent paint from Farrow & Ball. Conversion of hex #663FCA to Farrow & Ball

#4A5B6B Color Stiffkey Blue (281)
86.57% match | ΔE 13.43
#3F4D57 Color Hague Blue (30)
85.75% match | ΔE 14.25
#5C6576 Color Wine Dark (308)
82.20% match | ΔE 17.80
#3F4666 Color Blue Maize (CB11)
81.84% match | ΔE 18.16

Color Combinations and Matching Colors

#663FCA 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

#663FCA
Iris*
#A3CA3F
Yellow 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 #663FCA?

Color that best contrast with #663FCA is #A3CA3F, color name is Yellow 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 #663FCA?

Complementary or Opposite color for #663FCA is #A3CA3F, color name is Yellow Green*.

Color Images and Mockup

Mobile app mockup example for #663FCA color
T-Shirt mockup example for #663FCA color
Chart visualization example with #663FCA color

#663FCA Color Images and Patterns