Royal Blue (3897DE) — 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 #3897DE

RGB rgb(56, 151, 222)

HSL hsl(206°, 72%, 55%)

CMYK C:75% M:32% Y:0% K:13%

Luminance 0.2866

WCAG Accessibility

On white 3.16:1

Aa — #3897DE

Secondary text

✗ AA ✗ AAA ✓ AA Large

On black 6.65:1

Aa — #3897DE

Secondary text

✓ AA ✗ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#3897DE #DF813A

Analogous

#3ADFD4 #3897DE #3A45DF

Triadic

#3897DE #DF3A97 #97DF3A

Split-comp.

#3897DE #DF3A45 #DFD43A

Tetradic

#3897DE #D43ADF #DF813A #45DF3A

Monochromatic

#0F293E #226191 #4596D3 #6EADDD #ACD0EC

Suggested palettes for this hue.

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