What Color Is #878AD3?

#878AD3 corresponds to a light blue tone when displayed on screen. Its 46% saturation keeps the color versatile enough for large UI surfaces without visual fatigue.

Color Meaning of #878AD3

#878AD3 expresses the blue family's core themes of serenity, intelligence, and authority. Its particular depth places it in the light range, which audiences tend to perceive as approachable, contemporary, and energetic.

Where to Use HEX Code #878AD3

SaaS dashboard sidebar backgrounds creating a professional blue-tinted workspace
Animated micro-interactions — light blue pulses and glows feel polished on button clicks
Checkout flow progress indicators marking completed, current, and pending steps
Portfolio gallery frame borders that complement photography without competing for attention
Status page indicators — blue accents for operational metrics and uptime displays
Plugin and widget chrome styling for embedded components that need to match the host palette

Similar HEX Color Codes

#787BC4
A closely related blue shade with subtle tonal variation
#A071EC
Similar hue with adjusted saturation for alternative design needs
#AA67B0
Complementary purple tone for palette coordination
#B45DA6
Nearby color value offering slightly different brightness
#50C1FF
Related teal option for creating harmonious color schemes
#C849FF
Adjacent shade useful for gradient transitions
#D23F88
Comparable red alternative with distinct character

HEX Code #878AD3 in Design Systems

Scale this blue shade into a complete system: pair #878AD3 with its complementary hue (≈0° on the wheel) for maximum contrast, or use analogous neighbors (±30°) for softer harmonies. Build each companion color into a matching 9-step tonal ramp for full-coverage UI support.

Contrast profile: at 145/255 brightness, use it for large decorative surfaces rather than small interactive targets. Darken by 2 stops in your scale for button backgrounds that need stronger foreground contrast.

FAQ About HEX Color Code #878AD3

What color is #878AD3?
This HEX code renders as a light blue shade on screen. Its RGB components (135, 138, 211) create a blue-dominant appearance with light depth.
Is #878AD3 a dark or light color?
Light. The weighted luminance formula (0.299R + 0.587G + 0.114B) gives #878AD3 a score of 145/255, placing it above the midpoint. This classification affects which text colors achieve adequate contrast.
What colors go well with #878AD3?
#878AD3 pairs well with contrasting colors opposite it on the color wheel (≈58°) for dynamic compositions. For cohesive, calm palettes, combine it with neighboring hues at ±30° and tinted neutrals in the same blue family.
Can I use #878AD3 for branding?
Yes. #878AD3 works as a brand color when blue-family associations — trust, reliability, and professionalism — align with your positioning. Define it formally in your brand guidelines with permitted tints, shades, and pairing rules for consistent application.
How do I convert #878AD3 to other color formats?
The full conversion: RGB(135, 138, 211), HSL(238°, 46%, 68%). CMYK values depend on the print profile but approximate C:47% M:46% Y:17% K:0%. Our converter tools handle all formats instantly.