Palettes / Colors / #5331DD

#5331DD — Blue

#5331DD is a blue color we call Blue, closest to the named color SlateBlue (#6A5ACD). It belongs to the blue family.

Color name

Closest CSS keyword: slateblue (#6A5ACD) — not an exact match. CSS slateblue gives you #6A5ACD, a different color; use #5331DD 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.

#5331DD 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 #BBDD31; it also sits naturally between #3165DD and #AA31DD. 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 33% · Green 19% · Blue 87%

Cyan 62% · Magenta 78% · Yellow 0% · Key 13%

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

Previews

CSS code for #5331DD

.text { color: #5331DD; }
.background { background-color: #5331DD; }
.border { border: 3px solid #5331DD; }
.text-rgb { color: rgb(83, 49, 221); }
.text-hsl { color: hsl(252, 72%, 53%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #5331DD; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(83, 49, 221, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #5331DD; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(83, 49, 221, 0.8); }

HTML: <p style="color:#5331DD">Text here</p> · <div style="background-color:#5331DD">Div content here</div>

Shades of #5331DD

Tints of #5331DD

Tones of #5331DD

Color harmonies

Complementary — #BBDD31:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #5331DD: #FFFFFF.

Semi-transparent (opacity) text on #5331DD

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 #5331DD 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 #5331DD 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

← #5331DC  ·  #5331DE →

Frequently asked questions

What color is #5331DD?

#5331DD is Blue, a blue color (RGB 83, 49, 221). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #5331DD?

#5331DD is RGB 83, 49, 221 — HSL 252°, 72%, 53% — CMYK 62%, 78%, 0%, 13%.

What colors go with #5331DD?

Its complement is #BBDD31; analogous partners are #3165DD and #AA31DD. It also appears in 6+ palettes in our collection.

Can I use #5331DD for text?

White text on #5331DD has a contrast ratio of 7.37:1 (passes WCAG AA); black text gives 2.85:1.