Aero

HEX: #7CB9E8 | Modern Palette

On White
2.11:1
FAIL
On Black
9.96:1
PASS

Color Specifications

HEX
#7CB9E8
RGB
124, 185, 232
HSL
206°, 46% ,90%
CMYK
46.55, 20.26, 0, 9.02

About Aero

Aero (#7CB9E8) is a color with RGB(124, 185, 232) and HSL(206.11°, 46.55%, 90.98%). In design, it fits Cool styles and is suitable for Text, Button, Background. Its complementary color is #E8AB7C, which creates strong contrast. Its triadic palette includes #E87CB9 and #B9E87C. The name comes from ἀήρ (aēr) (Greek).

  • HEX: #7CB9E8
  • RGB: 124, 185, 232
  • HSL: 206.11°, 46.55%, 90.98%
  • Style: Cool
  • Use case: Text, Button, Background
  • Complementary color: #E8AB7C
  • Triadic colors: #E87CB9, #B9E87C
  • The name comes from ἀήρ (aēr) (Greek).

Live Components

LIGHT
DARK
System Notification Box

Color Palettes

Monochromatic Five tones of the same hue — a reliable scale for backgrounds, surfaces, and text.
Neutral + Accent Four near-neutral tones grounded by a saturated accent — clean and versatile for UI.
Analogous Five hues drifting across a 60° arc — naturally harmonious and pleasing to the eye.
3 + 1 + 1 Three analogous base colors, one complementary accent, one dark anchor — bold yet balanced.

Color Harmonies

Complementary

The color directly opposite on the color wheel — creates maximum contrast and vibrance.

Analogous

Colors adjacent on the wheel — naturally harmonious and pleasing to the eye.

Triadic

Three colors equally spaced 120° apart — bold, balanced, and visually rich.

Split-Complementary

Two colors flanking the complement — high contrast with less tension than full complementary.

Tetradic (Square)

Four colors at 90° intervals — rich variety, best when one color dominates.

Monochromatic

Shades and tints of the same hue — cohesive, elegant, and easy to work with.

Shades & Tints

A seamless scale of #7CB9E8 from deepest shade to lightest tint.

Color Characteristics

Mood
Style
Cool
Use case
Text Button Background

Accessibility Simulation

Deuteranopia #AAAAE9
Protanopia #B4B4E8
Tritanopia #6FC0C0
Achromatopsia #B3B3B3

Frequently Asked Questions

Aero (#7CB9E8) is a color with RGB(124, 185, 232) and HSL(206.11°, 46.55%, 90.98%).

#7CB9E8 pairs strongly with #E8AB7C as its complementary color. It can also be used with neutral tones for balanced UI and design layouts.

#7CB9E8 is suitable for Text, Button, Background and works well with Cool styles.

The name Aero is linked to ἀήρ (aēr) from Greek, meaning air.

Name, History & Etymology

Origin Word ἀήρ (aēr)
Meaning air
Language Greek
First Recorded Use Ancient Greece

History

The prefix 'aero-' comes directly from the Ancient Greek word 'ἀήρ' (aēr), meaning 'air'. It was used in various Greek compounds related to air or atmosphere. Its adoption into Latin as 'aer' further solidified its presence in European languages. In English, 'aero-' became a productive prefix, especially from the 17th century onwards, with a significant surge in usage during the 19th and 20th centuries with the advent of aviation and atmospheric sciences. Words like 'aerodynamics' (coined in the late 19th century) and 'aeroplane' (early 20th century) exemplify its modern application.

First Recorded Use

Circa 8th century BCE (in Greek literature)

Cultural Associations

The concept of 'air' as one of the classical elements (alongside earth, fire, and water) in ancient Greek philosophy (e.g., by Empedocles) gave 'aēr' a fundamental significance. This philosophical underpinning contributed to its broad application in scientific and technical terminology as understanding of the atmosphere and flight developed. The prefix 'aero-' is now universally recognized in scientific and engineering contexts related to air, gases, and aviation.

Similar Named Colors
Very Light Azure #74BBFB ΔE 2.71
Maya Blue #73C2FB ΔE 3.18
Jordy Blue #8AB9F1 ΔE 3.98
French Sky Blue #77B5FE ΔE 4.11

Code Snippets

/* Background */
.element {
    background-color: #7CB9E8;
}

/* Text */
.element {
    color: #7CB9E8;
}

/* Border */
.element {
    border: 1px solid #7CB9E8;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #7CB9E8,
        #F3E7DD
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #7CB9E8,
        #F3E7DD
    );
}

// SCSS variable
$aero: #7CB9E8;

// With RGB channels (useful for rgba() usage)
$aero-r: 124;
$aero-g: 185;
$aero-b: 232;

// Usage
.element {
    background-color: $aero;
    color: rgba($aero-r, $aero-g, $aero-b, 0.8);
}