Palettes / Colors / #604DEB

#604DEB — Vivid Blue

#604DEB is a blue color we call Vivid 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 #604DEB 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.

#604DEB 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 #D9EB4C; it also sits naturally between #4C89EB and #AE4CEB. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 38% · Green 30% · Blue 92%

Cyan 59% · Magenta 67% · Yellow 0% · Key 8%

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

Previews

CSS code for #604DEB

.text { color: #604DEB; }
.background { background-color: #604DEB; }
.border { border: 3px solid #604DEB; }
.text-rgb { color: rgb(96, 77, 235); }
.text-hsl { color: hsl(247, 80%, 61%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #604DEB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(96, 77, 235, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #604DEB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(96, 77, 235, 0.8); }

HTML: <p style="color:#604DEB">Text here</p> · <div style="background-color:#604DEB">Div content here</div>

Shades of #604DEB

Tints of #604DEB

Tones of #604DEB

Color harmonies

Complementary — #D9EB4C:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #604DEB: #FFFFFF.

Semi-transparent (opacity) text on #604DEB

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 #604DEB 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 #604DEB 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

← #604DEA  ·  #604DEC →

Frequently asked questions

What color is #604DEB?

#604DEB is Vivid Blue, a blue color (RGB 96, 77, 235). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #604DEB?

#604DEB is RGB 96, 77, 235 — HSL 247°, 80%, 61% — CMYK 59%, 67%, 0%, 8%.

What colors go with #604DEB?

Its complement is #D9EB4C; analogous partners are #4C89EB and #AE4CEB. It also appears in 6+ palettes in our collection.

Can I use #604DEB for text?

White text on #604DEB has a contrast ratio of 5.59:1 (passes WCAG AA); black text gives 3.76:1.