Royal Blue (6688E5) — 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 #6688E5

RGB rgb(102, 136, 229)

HSL hsl(224°, 71%, 65%)

CMYK C:55% M:41% Y:0% K:10%

Luminance 0.2647

WCAG Accessibility

On white 3.38:1

Aa — #6688E5

Secondary text

✗ AA ✗ AAA ✓ AA Large

On black 6.22:1

Aa — #6688E5

Secondary text

✓ AA ✗ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#6688E5 #E5C366

Analogous

#66C8E5 #6688E5 #8466E5

Triadic

#6688E5 #E56688 #88E566

Split-comp.

#6688E5 #E58466 #C8E566

Tetradic

#6688E5 #E566C8 #E5C366 #66E584

Monochromatic

#192E67 #2D52B9 #6F8CDC #98ADE6 #D6DEF5

Suggested palettes for this hue.

Pastel Spring View all →

Blue Serenity View all →

Autumn Forest View all →