Steel Blue (ECF0F8) — Shades, Harmonies, Palettes, CSS Code

"Steel Blue"

Blue · Winter

🧠 Psychology

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

✨ Uses

Finance, banking, enterprise, software, social networks.

Tip

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

Values

HEX #ECF0F8

RGB rgb(236, 240, 248)

HSL hsl(220°, 46%, 95%)

CMYK C:5% M:3% Y:0% K:3%

Luminance 0.8731

WCAG Accessibility

On white 1.14:1

Aa — #ECF0F8

Secondary text

✗ AA ✗ AAA ✗ AA Large

On black 18.39:1

Aa — #ECF0F8

Secondary text

✓ AA ✓ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#ECF0F8 #F8F4EC

Analogous

#ECF6F8 #ECF0F8 #EEECF8

Triadic

#ECF0F8 #F8ECF0 #F0F8EC

Split-comp.

#ECF0F8 #F8EEEC #F6F8EC

Tetradic

#ECF0F8 #F8ECF6 #F8F4EC #ECF8EE

Monochromatic

#637EB6 #A8B8D6 #EEF1F7 #FFFFFF #FFFFFF

Suggested palettes for this hue.

Tokyo Neon View all →

Grey Minimal View all →

Coral Sea View all →