Palettes / Colors / #583EED

#583EED — Vivid Blue

#583EED 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 #583EED 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.

#583EED 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 #D3ED40; it also sits naturally between #407CED and #B040ED. 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 35% · Green 24% · Blue 93%

Cyan 63% · Magenta 74% · Yellow 0% · Key 7%

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

Previews

CSS code for #583EED

.text { color: #583EED; }
.background { background-color: #583EED; }
.border { border: 3px solid #583EED; }
.text-rgb { color: rgb(88, 62, 237); }
.text-hsl { color: hsl(249, 83%, 59%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #583EED; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(88, 62, 237, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #583EED; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(88, 62, 237, 0.8); }

HTML: <p style="color:#583EED">Text here</p> · <div style="background-color:#583EED">Div content here</div>

Shades of #583EED

Tints of #583EED

Tones of #583EED

Color harmonies

Complementary — #D3ED40:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #583EED: #FFFFFF.

Semi-transparent (opacity) text on #583EED

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 #583EED 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 #583EED 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

← #583EEC  ·  #583EEE →

Frequently asked questions

What color is #583EED?

#583EED is Vivid Blue, a blue color (RGB 88, 62, 237). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #583EED?

#583EED is RGB 88, 62, 237 — HSL 249°, 83%, 59% — CMYK 63%, 74%, 0%, 7%.

What colors go with #583EED?

Its complement is #D3ED40; analogous partners are #407CED and #B040ED. It also appears in 6+ palettes in our collection.

Can I use #583EED for text?

White text on #583EED has a contrast ratio of 6.31:1 (passes WCAG AA); black text gives 3.33:1.