Royal Blue (3F65CC) — 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 #F7F5F0 (off-white) and a neutral background for a modern, readable result.

Values

HEX #3F65CC

RGB rgb(63, 101, 204)

HSL hsl(224°, 58%, 52%)

CMYK C:69% M:50% Y:0% K:20%

Luminance 0.1472

WCAG Accessibility

On white 5.32:1

Aa — #3F65CC

Secondary text

✓ AA ✗ AAA ✓ AA Large

On black 3.94:1

Aa — #3F65CC

Secondary text

✗ AA ✗ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#3F65CC #CCA63E

Analogous

#3EAACC #3F65CC #5F3ECC

Triadic

#3F65CC #CC3E63 #63CC3E

Split-comp.

#3F65CC #CC5F3E #AACC3E

Tetradic

#3F65CC #CC3EAA #CCA63E #3ECC5F

Monochromatic

#10182D #2A3F79 #4A69BF #7088CD #A8B7E1

Suggested palettes for this hue.

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