Palettes / Colors / #657BBC

#657BBC — Muted Blue

#657BBC is a blue color we call Muted Blue, closest to the named color SteelBlue (#4682B4). It belongs to the blue family.

Color name

Closest CSS keyword: steelblue (#4682B4) — not an exact match. CSS steelblue gives you #4682B4, a different color; use #657BBC when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#657BBC is a cool blue color associated with trust, calm and professionalism. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.

Its strongest partner is its complement #BCA767; it also sits naturally between #67A7BC and #7C67BC. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 40% · Green 48% · Blue 74%

Cyan 46% · Magenta 35% · Yellow 0% · Key 26%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #657BBC

.text { color: #657BBC; }
.background { background-color: #657BBC; }
.border { border: 3px solid #657BBC; }
.text-rgb { color: rgb(101, 123, 188); }
.text-hsl { color: hsl(225, 39%, 57%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #657BBC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(101, 123, 188, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #657BBC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(101, 123, 188, 0.8); }

HTML: <p style="color:#657BBC">Text here</p> · <div style="background-color:#657BBC">Div content here</div>

Shades of #657BBC

Tints of #657BBC

Tones of #657BBC

Color harmonies

Complementary — #BCA767:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #657BBC: #000000.

Semi-transparent (opacity) text on #657BBC

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

How #657BBC looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Palettes with a similar color

These palettes use a close neighbour of #657BBC rather than the exact color:

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #657BBB  ·  #657BBD →

Frequently asked questions

What color is #657BBC?

#657BBC is Muted Blue, a blue color (RGB 101, 123, 188). Its closest standard named color is SteelBlue.

What is the RGB and HSL of #657BBC?

#657BBC is RGB 101, 123, 188 — HSL 225°, 39%, 57% — CMYK 46%, 35%, 0%, 26%.

What colors go with #657BBC?

Its complement is #BCA767; analogous partners are #67A7BC and #7C67BC. It also appears in 6+ palettes in our collection.

Can I use #657BBC for text?

Black text on #657BBC has a contrast ratio of 5.11:1 (passes WCAG AA); white text gives 4.11:1.