Palettes / Colors / #686DEC

#686DEC — Light Vivid Blue

#686DEC is a blue color we call Light 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 #686DEC 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.

#686DEC 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 #ECE869; it also sits naturally between #69AFEC and #A669EC. 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 41% · Green 43% · Blue 93%

Cyan 56% · Magenta 54% · Yellow 0% · Key 7%

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

Previews

CSS code for #686DEC

.text { color: #686DEC; }
.background { background-color: #686DEC; }
.border { border: 3px solid #686DEC; }
.text-rgb { color: rgb(104, 109, 236); }
.text-hsl { color: hsl(238, 78%, 67%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #686DEC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(104, 109, 236, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #686DEC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(104, 109, 236, 0.8); }

HTML: <p style="color:#686DEC">Text here</p> · <div style="background-color:#686DEC">Div content here</div>

Shades of #686DEC

Tints of #686DEC

Tones of #686DEC

Color harmonies

Complementary — #ECE869:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #686DEC: #000000.

Semi-transparent (opacity) text on #686DEC

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 #686DEC 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 #686DEC 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

← #686DEB  ·  #686DED →

Frequently asked questions

What color is #686DEC?

#686DEC is Light Vivid Blue, a blue color (RGB 104, 109, 236). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #686DEC?

#686DEC is RGB 104, 109, 236 — HSL 238°, 78%, 67% — CMYK 56%, 54%, 0%, 7%.

What colors go with #686DEC?

Its complement is #ECE869; analogous partners are #69AFEC and #A669EC. It also appears in 6+ palettes in our collection.

Can I use #686DEC for text?

Black text on #686DEC has a contrast ratio of 4.99:1 (passes WCAG AA); white text gives 4.21:1.