Royal Blue (648DDF) — Shades, Harmonies, Palettes, CSS Code

"Royal Blue"

Blue · Winter

🧠 Psychology

Color of trust and stability. Evokes professionalism, security and serenity.

✨ Uses

Finance, banking, enterprise, software, social networks.

Tip

Royal Blue pairs ideally with #1C1B18 (dark text) and a neutral background for a modern, readable result.

Values

HEX #648DDF

RGB rgb(100, 141, 223)

HSL hsl(220°, 66%, 63%)

CMYK C:55% M:37% Y:0% K:13%

Luminance 0.2751

WCAG Accessibility

On white 3.27:1

Aa — #648DDF

Secondary text

✗ AA ✗ AAA ✓ AA Large

On black 6.42:1

Aa — #648DDF

Secondary text

✓ AA ✗ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#648DDF #DFB562

Analogous

#62CADF #648DDF #7762DF

Triadic

#648DDF #DF628C #8CDF62

Split-comp.

#648DDF #DF7762 #CADF62

Tetradic

#648DDF #DF62CA #DFB562 #62DF77

Monochromatic

#1A305B #3059AB #6C8FD5 #94ADE1 #CFDBF2

Suggested palettes for this hue.

Neon 90s View all →

Tokyo Neon View all →

Volcano View all →