Palettes / Colors / #335ECC

#335ECC — Blue

#335ECC is a blue color we call Blue, closest to the named color RoyalBlue (#4169E1). It belongs to the blue family.

Color name

Closest CSS keyword: royalblue (#4169E1) — not an exact match. CSS royalblue gives you #4169E1, a different color; use #335ECC 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.

#335ECC is a cool blue color associated with trust, calm and professionalism. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #CCA133; it also sits naturally between #33ABCC and #5433CC. 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 20% · Green 37% · Blue 80%

Cyan 75% · Magenta 54% · Yellow 0% · Key 20%

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

Previews

CSS code for #335ECC

.text { color: #335ECC; }
.background { background-color: #335ECC; }
.border { border: 3px solid #335ECC; }
.text-rgb { color: rgb(51, 94, 204); }
.text-hsl { color: hsl(223, 60%, 50%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #335ECC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(51, 94, 204, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #335ECC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(51, 94, 204, 0.8); }

HTML: <p style="color:#335ECC">Text here</p> · <div style="background-color:#335ECC">Div content here</div>

Shades of #335ECC

Tints of #335ECC

Tones of #335ECC

Color harmonies

Complementary — #CCA133:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #335ECC: #FFFFFF.

Semi-transparent (opacity) text on #335ECC

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 #335ECC 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 #335ECC 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

← #335ECB  ·  #335ECD →

Frequently asked questions

What color is #335ECC?

#335ECC is Blue, a blue color (RGB 51, 94, 204). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #335ECC?

#335ECC is RGB 51, 94, 204 — HSL 223°, 60%, 50% — CMYK 75%, 54%, 0%, 20%.

What colors go with #335ECC?

Its complement is #CCA133; analogous partners are #33ABCC and #5433CC. It also appears in 6+ palettes in our collection.

Can I use #335ECC for text?

White text on #335ECC has a contrast ratio of 5.81:1 (passes WCAG AA); black text gives 3.61:1.