Royal Blue (398ADB) — 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 #398ADB

RGB rgb(57, 138, 219)

HSL hsl(210°, 69%, 54%)

CMYK C:74% M:37% Y:0% K:14%

Luminance 0.2448

WCAG Accessibility

On white 3.6:1

Aa — #398ADB

Secondary text

✗ AA ✗ AAA ✓ AA Large

On black 5.83:1

Aa — #398ADB

Secondary text

✓ AA ✗ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#398ADB #DB8A39

Analogous

#39DBDB #398ADB #3939DB

Triadic

#398ADB #DB398A #8ADB39

Split-comp.

#398ADB #DB3939 #DBDB39

Tetradic

#398ADB #DB39DB #DB8A39 #39DB39

Monochromatic

#0F2439 #24578A #448ACF #6DA3D9 #AAC9E9

Suggested palettes for this hue.

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