Palettes / Colors / #356FC0

#356FC0 — Blue

#356FC0 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 #356FC0 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.

#356FC0 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 #C08635; it also sits naturally between #35B5C0 and #4035C0. 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 21% · Green 44% · Blue 75%

Cyan 72% · Magenta 42% · Yellow 0% · Key 25%

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

Previews

CSS code for #356FC0

.text { color: #356FC0; }
.background { background-color: #356FC0; }
.border { border: 3px solid #356FC0; }
.text-rgb { color: rgb(53, 111, 192); }
.text-hsl { color: hsl(215, 57%, 48%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #356FC0; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(53, 111, 192, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #356FC0; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(53, 111, 192, 0.8); }

HTML: <p style="color:#356FC0">Text here</p> · <div style="background-color:#356FC0">Div content here</div>

Shades of #356FC0

Tints of #356FC0

Tones of #356FC0

Color harmonies

Complementary — #C08635:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #356FC0: #FFFFFF.

Semi-transparent (opacity) text on #356FC0

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 #356FC0 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 #356FC0 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

← #356FBF  ·  #356FC1 →

Frequently asked questions

What color is #356FC0?

#356FC0 is Blue, a blue color (RGB 53, 111, 192). Its closest standard named color is SteelBlue.

What is the RGB and HSL of #356FC0?

#356FC0 is RGB 53, 111, 192 — HSL 215°, 57%, 48% — CMYK 72%, 42%, 0%, 25%.

What colors go with #356FC0?

Its complement is #C08635; analogous partners are #35B5C0 and #4035C0. It also appears in 6+ palettes in our collection.

Can I use #356FC0 for text?

White text on #356FC0 has a contrast ratio of 5.02:1 (passes WCAG AA); black text gives 4.19:1.