Color Name
Air Superiority Blue*
Hex Color Code
#66A5CB
RGB Color Code
RGB(102, 165, 203)
CMYK Values*
49.8%, 18.7%, 0.0%, 20.4%
#66A5CB hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is 66A5CB?

The RGB color code for color number #66A5CB is RGB(102, 165, 203). In the RGB color model, #66A5CB has a red value of 102, a green value of 165, and a blue value of 203. The CMYK color model (also known as process color, used in color printing) comprises 49.8% cyan, 18.7% magenta, 0.0% yellow, and 20.4% key (black). The HSL color scale has a hue of 202.6° (degrees), 49.3 % saturation, and 59.8 % lightness. In the HSB/HSV color space, #66A5CB has a hue of 202.6° (degrees), 49.8 % saturation and 79.6 % brightness/value.

Color 66A5CB is cool or warm?

Color 66A5CB is a cool color.

What is the LRV of #66A5CB? (For interior and product design)

66A5CB has an LRV of nearly 34. By LRV value, it is a medium 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
#66A5CB
LRV 34
Light Color

Compare LRV 34 of #66A5CB with dark and light color

Is #66A5CB Readable? WCAG Contrast Checker (For digital design)

Check if the color 66A5CB 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 #66A5CB color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #66A5CB
Hex triplet
#66A5CB
Red
66
Green
A5
Blue
CB
RGBA / RGB rgb(102, 165, 203)
Red
102 (40.0%)
Green
165 (64.7%)
Blue
203 (79.6%)
Alpha
1 (100.0%)
CMYK
Cyan
49.75%
Magenta
18.72%
Yellow
0.00%
Key
20.39%
HSL hsl(202.57deg, 49.3 %, 59.8 %)
Hue
202.57°
Saturation
49.27 %
Lightness
59.80 %
HSV / HSB
Hue
202.57°
Saturation
49.75 %
Brightness / Value
79.61 %
RYB ryb(27, 49, 94)
Red
27 (10.7%)
Yellow
49 (19.2%)
Blue
94 (36.8%)
HWB
Hue
202.57°
Whiteness
40.00 %
Blackness
20.39 %
CMY
Cyan
60.00%
Magenta
35.29%
Yellow
20.39%
XYZ
X
29.71
Y
34.05
Z
61.51
YXY
Y1
34.05
X
0.24
Y2
0.27
CIE-Lab
L
65
A
-9.79
B
-25.67
CIE-Lch
L
65
C
27.48
H
249.13
CIE-Luv
L
65
U
-28.63
V
-38.57
Hunter-Lab
L
58.35
A
-11.21
B
-21.65
Other
LRV
~ 34 %
Munsell Color System
7.7B 6.3/6.1

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 #66A5CB

These are the named colors closest to hex 66A5CB, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#73A9C2 Color Moonstone Blue
95.96% match | ΔE 4.04
#6D9BC3 Color Cerulean Frost
95.56% match | ΔE 4.44
#45B1E8 Color Picton Blue
94.74% match | ΔE 5.26

Similar colors from Pantone, RAL and other color matching system


Pantone TCX

Pantone TCX color similar/equivalent to 66A5CB.


British Standard 4800

British Standard 4800 color similar/equivalent to 66A5CB.


Pantone PMS

Pantone PMS color similar/equivalent to 66A5CB.

#5F9BC6 Color PANTONE 2170 C
96.54% match | ΔE 3.46
#7BAFD4 Color PANTONE 542 C
96.21% match | ΔE 3.79
#81B0D2 Color PANTONE 2169 C
95.47% match | ΔE 4.53
#62B5E5 Color PANTONE 2915 C
95.00% match | ΔE 5.00

RAL Design

RAL Design color similar/equivalent to 66A5CB.


RAL Classic

RAL Classic color similar/equivalent to 66A5CB.


Similar colors from Brand, Business, School, Organization, Sports, Flag

#72A0C1 Color PRU Blue
97.13% match | ΔE 2.87

Paint color for Hex #66A5CB

These are the real paint colors closest to hex 66A5CB from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from 66A5CB once it is on a wall.


PPG Paints

Hex color 66A5CB similar/equivalent paint from PPG Paints. Conversion of hex #66A5CB to PPG Paints


Dunn-Edwards

Hex color 66A5CB similar/equivalent paint from Dunn-Edwards. Conversion of hex #66A5CB to Dunn-Edwards


Valspar

Hex color 66A5CB similar/equivalent paint from Valspar. Conversion of hex #66A5CB to Valspar


Benjamin Moore

Hex color 66A5CB similar/equivalent paint from Benjamin Moore. Conversion of hex #66A5CB to Benjamin Moore


Sherwin Williams

Hex color 66A5CB similar/equivalent paint from Sherwin Williams. Conversion of hex #66A5CB to Sherwin Williams


Behr

Hex color 66A5CB similar/equivalent paint from Behr. Conversion of hex #66A5CB to Behr


Farrow & Ball

Hex color 66A5CB similar/equivalent paint from Farrow & Ball. Conversion of hex #66A5CB to Farrow & Ball

#6A8FB2 Color Cook's Blue (237)
92.02% match | ΔE 7.98
#57A7B9 Color Lobster (CB7)
91.56% match | ΔE 8.44
#7295A1 Color Stone Blue (86)
90.42% match | ΔE 9.58
#98ACBA Color Kittiwake (307)
89.93% match | ΔE 10.07

Color Combinations and Matching Colors

#66A5CB 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

#66A5CB
Air Superiority Blue*
#CB8C66
Antique Brass*

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 #66A5CB?

Color that best contrast with #66A5CB is #CB8C66, color name is Antique Brass*. 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 #66A5CB?

Complementary or Opposite color for #66A5CB is #CB8C66, color name is Antique Brass*.

Color Images and Mockup

Mobile app mockup example for #66A5CB color
T-Shirt mockup example for #66A5CB color
Chart visualization example with #66A5CB color

#66A5CB Color Images and Patterns