Palettes / Colors / #4E39DB

#4E39DB — Blue

#4E39DB 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 #4E39DB 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.

#4E39DB 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 #C5DB39; it also sits naturally between #3974DB and #9F39DB. 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 31% · Green 22% · Blue 86%

Cyan 64% · Magenta 74% · Yellow 0% · Key 14%

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

Previews

CSS code for #4E39DB

.text { color: #4E39DB; }
.background { background-color: #4E39DB; }
.border { border: 3px solid #4E39DB; }
.text-rgb { color: rgb(78, 57, 219); }
.text-hsl { color: hsl(248, 69%, 54%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #4E39DB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(78, 57, 219, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #4E39DB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(78, 57, 219, 0.8); }

HTML: <p style="color:#4E39DB">Text here</p> · <div style="background-color:#4E39DB">Div content here</div>

Shades of #4E39DB

Tints of #4E39DB

Tones of #4E39DB

Color harmonies

Complementary — #C5DB39:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #4E39DB: #FFFFFF.

Semi-transparent (opacity) text on #4E39DB

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 #4E39DB 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 #4E39DB 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

← #4E39DA  ·  #4E39DC →

Frequently asked questions

What color is #4E39DB?

#4E39DB is Blue, a blue color (RGB 78, 57, 219). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #4E39DB?

#4E39DB is RGB 78, 57, 219 — HSL 248°, 69%, 54% — CMYK 64%, 74%, 0%, 14%.

What colors go with #4E39DB?

Its complement is #C5DB39; analogous partners are #3974DB and #9F39DB. It also appears in 6+ palettes in our collection.

Can I use #4E39DB for text?

White text on #4E39DB has a contrast ratio of 7.16:1 (passes WCAG AA); black text gives 2.93:1.