Palettes / Colors / #477BB4

#477BB4 — Muted Blue

#477BB4 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 #477BB4 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.

#477BB4 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 #B37F47; it also sits naturally between #47B1B3 and #4947B3. 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 28% · Green 48% · Blue 71%

Cyan 61% · Magenta 32% · Yellow 0% · Key 29%

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

Previews

CSS code for #477BB4

.text { color: #477BB4; }
.background { background-color: #477BB4; }
.border { border: 3px solid #477BB4; }
.text-rgb { color: rgb(71, 123, 180); }
.text-hsl { color: hsl(211, 43%, 49%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #477BB4; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(71, 123, 180, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #477BB4; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(71, 123, 180, 0.8); }

HTML: <p style="color:#477BB4">Text here</p> · <div style="background-color:#477BB4">Div content here</div>

Shades of #477BB4

Tints of #477BB4

Tones of #477BB4

Color harmonies

Complementary — #B37F47:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #477BB4: #000000.

Semi-transparent (opacity) text on #477BB4

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 #477BB4 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 #477BB4 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

← #477BB3  ·  #477BB5 →

Frequently asked questions

What color is #477BB4?

#477BB4 is Muted Blue, a blue color (RGB 71, 123, 180). Its closest standard named color is SteelBlue.

What is the RGB and HSL of #477BB4?

#477BB4 is RGB 71, 123, 180 — HSL 211°, 43%, 49% — CMYK 61%, 32%, 0%, 29%.

What colors go with #477BB4?

Its complement is #B37F47; analogous partners are #47B1B3 and #4947B3. It also appears in 6+ palettes in our collection.

Can I use #477BB4 for text?

Black text on #477BB4 has a contrast ratio of 4.76:1 (passes WCAG AA); white text gives 4.41:1.