Color Name
Air Force Blue (RAF)*
Hex Color Code
#688CAC
RGB Color Code
RGB(104, 140, 172)
CMYK Values*
39.5%, 18.6%, 0.0%, 32.5%
#688CAC hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is 688CAC?

The RGB color code for color number #688CAC is RGB(104, 140, 172). In the RGB color model, #688CAC has a red value of 104, a green value of 140, and a blue value of 172. The CMYK color model (also known as process color, used in color printing) comprises 39.5% cyan, 18.6% magenta, 0.0% yellow, and 32.5% key (black). The HSL color scale has a hue of 208.2° (degrees), 29.1 % saturation, and 54.1 % lightness. In the HSB/HSV color space, #688CAC has a hue of 208.2° (degrees), 39.5 % saturation and 67.5 % brightness/value.

Color 688CAC is cool or warm?

Color 688CAC is a cool color.

What is the LRV of #688CAC? (For interior and product design)

688CAC has an LRV of nearly 24.7. By LRV value, it is a medium 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
#688CAC
LRV 24.7
Light Color

Compare LRV 24.7 of #688CAC with dark and light color

Is #688CAC Readable? WCAG Contrast Checker (For digital design)

Check if the color 688CAC 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 #688CAC color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #688CAC
Hex triplet
#688CAC
Red
68
Green
8C
Blue
AC
RGBA / RGB rgb(104, 140, 172)
Red
104 (40.8%)
Green
140 (54.9%)
Blue
172 (67.5%)
Alpha
1 (100.0%)
CMYK
Cyan
39.53%
Magenta
18.60%
Yellow
0.00%
Key
32.55%
HSL hsl(208.24deg, 29.1 %, 54.1 %)
Hue
208.24°
Saturation
29.06 %
Lightness
54.12 %
HSV / HSB
Hue
208.24°
Saturation
39.53 %
Brightness / Value
67.45 %
RYB ryb(47, 71, 108)
Red
47 (18.5%)
Yellow
71 (27.7%)
Blue
108 (42.2%)
HWB
Hue
208.24°
Whiteness
40.78 %
Blackness
32.55 %
CMY
Cyan
59.22%
Magenta
45.10%
Yellow
32.55%
XYZ
X
22.53
Y
24.68
Z
42.61
YXY
Y1
24.68
X
0.25
Y2
0.27
CIE-Lab
L
56.76
A
-4.16
B
-20.84
CIE-Lch
L
56.76
C
21.25
H
258.7
CIE-Luv
L
56.76
U
-18.21
V
-30.73
Hunter-Lab
L
49.68
A
-5.97
B
-16.08
Other
LRV
~ 24.7 %
Munsell Color System
9.3B 5.5/4.6

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 #688CAC

These are the named colors closest to hex 688CAC, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#778BA5 Color Shadow Blue
95.69% match | ΔE 4.31
#6D9BC3 Color Cerulean Frost
94.70% match | ΔE 5.30
#6082B6 Color Glaucous
94.50% match | ΔE 5.50

Similar colors from Pantone, RAL and other color matching system


Pantone PMS

Pantone PMS color similar/equivalent to 688CAC.

#5F8FB4 Color PANTONE 7454 C
97.58% match | ΔE 2.42
#5E8AB4 Color PANTONE 646 C
97.45% match | ΔE 2.55
#6191B4 Color PANTONE 2148 C
97.25% match | ΔE 2.75
#7594B3 Color PANTONE 2157 C
96.78% match | ΔE 3.22

Pantone TCX

Pantone TCX color similar/equivalent to 688CAC.


British Standard 4800

British Standard 4800 color similar/equivalent to 688CAC.


RAL Design

RAL Design color similar/equivalent to 688CAC.


RAL Classic

RAL Classic color similar/equivalent to 688CAC.


Paint color for Hex #688CAC

These are the real paint colors closest to hex 688CAC from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from 688CAC once it is on a wall.


Sherwin Williams

Hex color 688CAC similar/equivalent paint from Sherwin Williams. Conversion of hex #688CAC to Sherwin Williams


Farrow & Ball

Hex color 688CAC similar/equivalent paint from Farrow & Ball. Conversion of hex #688CAC to Farrow & Ball


Dunn-Edwards

Hex color 688CAC similar/equivalent paint from Dunn-Edwards. Conversion of hex #688CAC to Dunn-Edwards


Valspar

Hex color 688CAC similar/equivalent paint from Valspar. Conversion of hex #688CAC to Valspar


Benjamin Moore

Hex color 688CAC similar/equivalent paint from Benjamin Moore. Conversion of hex #688CAC to Benjamin Moore


Behr

Hex color 688CAC similar/equivalent paint from Behr. Conversion of hex #688CAC to Behr


PPG Paints

Hex color 688CAC similar/equivalent paint from PPG Paints. Conversion of hex #688CAC to PPG Paints


Color Combinations and Matching Colors

#688CAC 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

#688CAC
Air Force Blue (RAF)*
#AC8868
Light Taupe*

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 #688CAC?

Color that best contrast with #688CAC is #AC8868, color name is Light Taupe*. 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 #688CAC?

Complementary or Opposite color for #688CAC is #AC8868, color name is Light Taupe*.

Color Images and Mockup

Mobile app mockup example for #688CAC color
T-Shirt mockup example for #688CAC color
Chart visualization example with #688CAC color

#688CAC Color Images and Patterns