Palettes / Colors / #477FCB

#477FCB — Blue

#477FCB is a blue color we call 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 #477FCB 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.

#477FCB 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 #CB9548; it also sits naturally between #48C0CB and #5348CB. 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 50% · Blue 80%

Cyan 65% · Magenta 37% · Yellow 0% · Key 20%

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

Previews

CSS code for #477FCB

.text { color: #477FCB; }
.background { background-color: #477FCB; }
.border { border: 3px solid #477FCB; }
.text-rgb { color: rgb(71, 127, 203); }
.text-hsl { color: hsl(215, 56%, 54%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #477FCB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(71, 127, 203, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #477FCB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(71, 127, 203, 0.8); }

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

Shades of #477FCB

Tints of #477FCB

Tones of #477FCB

Color harmonies

Complementary — #CB9548:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #477FCB: #000000.

Semi-transparent (opacity) text on #477FCB

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 #477FCB 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 #477FCB 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

← #477FCA  ·  #477FCC →

Frequently asked questions

What color is #477FCB?

#477FCB is Blue, a blue color (RGB 71, 127, 203). Its closest standard named color is SteelBlue.

What is the RGB and HSL of #477FCB?

#477FCB is RGB 71, 127, 203 — HSL 215°, 56%, 54% — CMYK 65%, 37%, 0%, 20%.

What colors go with #477FCB?

Its complement is #CB9548; analogous partners are #48C0CB and #5348CB. It also appears in 6+ palettes in our collection.

Can I use #477FCB for text?

Black text on #477FCB has a contrast ratio of 5.17:1 (passes WCAG AA); white text gives 4.07:1.