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Aero (#7CB9E8)

The hex code for Aero is #7CB9E8. It is rgb(124, 185, 232) in RGB, hsl(206, 70%, 70%) in HSL, and about cmyk(47%, 20%, 0%, 9%) in CMYK — a light blue. Black text is the more readable choice on this background.

#7CB9E8
HEX#7CB9E8
RGBrgb(124, 185, 232)
HSLhsl(206, 70%, 70%)
HSVhsv(206, 47%, 91%)
CMYKcmyk(47%, 20%, 0%, 9%)
OKLCHoklch(76.2% 0.093 242.6)
LABlab(72.33% -10.92 -30.13)
LCHlch(72.33% 32.05 250.08)

Colors Closest to Aero

Aero is a registered color name. These are the named colors nearest to it, measured as CIE76 distance in CIELAB — a perceptual scale, so the ordering matches what the eye sees rather than how close the raw RGB numbers happen to sit.

Browse the full index of named colors A-Z or every blue in the library.

#7CB9E8 Channel Values

How Aero breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 124 · G 185 · B 2328-bit channels as sent to the display
HSLH 206° · S 70% · L 70%Easiest model for building lighter and darker variants
HSVH 206° · S 47% · V 91%Matches the picker in most design tools
CMYKC 47% · M 20% · Y 0% · K 9%Approximate ink mix; confirm with an ICC profile before printing
Luminance2.11:1 vs white · 9.96:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a Aero background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text2.11:1AA normal AA large AAA normal
TextBlack text9.96:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #7CB9E8 in the contrast checker.

Colors That Go With Aero

Pairings derived from color-wheel relationships. The complementary color sits opposite Aero; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of Aero

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #7CB9E8.

How Aero Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#7CB9E8
Protanopia#B0B0E8
Protanomaly#9EB4E8
Deuteranopia#A8A8E9
Deuteranomaly#98AFE9
Tritanopia#70C0C0
Tritanomaly#75BDD1
Achromatopsia#B3B3B3

Test a full palette in the color blindness simulator.

Using #7CB9E8 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--aero: #7CB9E8;
CSS backgroundbackground-color: #7CB9E8;
Tailwind configcolors: { 'aero': '#7CB9E8' }
SwiftUIColor(red: 0.486, green: 0.725, blue: 0.910)
Android XML<color name="aero">#7CB9E8</color>
SVG fillfill="#7CB9E8"

More Blue Colors

Aero sits in the bluefamily. These are its neighbours across that family's full range, each with its own breakdown.

#7CB9E8 Frequently Asked Questions

What is the hex code for Aero?

The hex code for Aero is #7CB9E8. That is rgb(124, 185, 232) in RGB, hsl(206, 70%, 70%) in HSL, and approximately cmyk(47%, 20%, 0%, 9%) in CMYK.

What is the RGB value of #7CB9E8?

#7CB9E8 is rgb(124, 185, 232) — red 124, green 185, and blue 232 on the 0-255 scale.

What is the CMYK value of #7CB9E8?

#7CB9E8 converts to approximately cmyk(47%, 20%, 0%, 9%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #7CB9E8 be black or white?

Black text is the more readable choice. #7CB9E8 scores 2.11:1 against white and 9.96:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #7CB9E8 as a CSS color keyword?

No. #7CB9E8 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is lightskyblue (#87CEFA) at a CIE76 distance of 7.86, which is clearly related but distinguishable side by side.

Open Aero in a Tool

Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.