Palettes / Colors / #685DFE

#685DFE — Light Vivid Blue

#685DFE 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 #685DFE 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.

#685DFE 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 #F3FE5D; it also sits naturally between #5DA3FE and #B85DFE. 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 36% · Blue 100%

Cyan 59% · Magenta 63% · Yellow 0% · Key 0%

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

Previews

CSS code for #685DFE

.text { color: #685DFE; }
.background { background-color: #685DFE; }
.border { border: 3px solid #685DFE; }
.text-rgb { color: rgb(104, 93, 254); }
.text-hsl { color: hsl(244, 99%, 68%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #685DFE; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(104, 93, 254, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #685DFE; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(104, 93, 254, 0.8); }

HTML: <p style="color:#685DFE">Text here</p> · <div style="background-color:#685DFE">Div content here</div>

Shades of #685DFE

Tints of #685DFE

Tones of #685DFE

Color harmonies

Complementary — #F3FE5D:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #685DFE: #000000.

Semi-transparent (opacity) text on #685DFE

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 #685DFE 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 #685DFE 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

← #685DFD  ·  #685DFF →

Frequently asked questions

What color is #685DFE?

#685DFE is Light Vivid Blue, a blue color (RGB 104, 93, 254). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #685DFE?

#685DFE is RGB 104, 93, 254 — HSL 244°, 99%, 68% — CMYK 59%, 63%, 0%, 0%.

What colors go with #685DFE?

Its complement is #F3FE5D; analogous partners are #5DA3FE and #B85DFE. It also appears in 6+ palettes in our collection.

Can I use #685DFE for text?

Black text on #685DFE has a contrast ratio of 4.59:1 (passes WCAG AA); white text gives 4.58:1.