Palettes / Colors / #577AFA

#577AFA — Light Vivid Blue

#577AFA is a blue color we call Light Vivid Blue, closest to the named color CornflowerBlue (#6495ED). It belongs to the blue family.

Color name

Closest CSS keyword: cornflowerblue (#6495ED) — not an exact match. CSS cornflowerblue gives you #6495ED, a different color; use #577AFA 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.

#577AFA 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 #FAD657; it also sits naturally between #57CCFA and #8557FA. 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 34% · Green 48% · Blue 98%

Cyan 65% · Magenta 51% · Yellow 0% · Key 2%

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

Previews

CSS code for #577AFA

.text { color: #577AFA; }
.background { background-color: #577AFA; }
.border { border: 3px solid #577AFA; }
.text-rgb { color: rgb(87, 122, 250); }
.text-hsl { color: hsl(227, 94%, 66%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #577AFA; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(87, 122, 250, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #577AFA; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(87, 122, 250, 0.8); }

HTML: <p style="color:#577AFA">Text here</p> · <div style="background-color:#577AFA">Div content here</div>

Shades of #577AFA

Tints of #577AFA

Tones of #577AFA

Color harmonies

Complementary — #FAD657:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #577AFA: #000000.

Semi-transparent (opacity) text on #577AFA

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 #577AFA 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 #577AFA 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

← #577AF9  ·  #577AFB →

Frequently asked questions

What color is #577AFA?

#577AFA is Light Vivid Blue, a blue color (RGB 87, 122, 250). Its closest standard named color is CornflowerBlue.

What is the RGB and HSL of #577AFA?

#577AFA is RGB 87, 122, 250 — HSL 227°, 94%, 66% — CMYK 65%, 51%, 0%, 2%.

What colors go with #577AFA?

Its complement is #FAD657; analogous partners are #57CCFA and #8557FA. It also appears in 6+ palettes in our collection.

Can I use #577AFA for text?

Black text on #577AFA has a contrast ratio of 5.57:1 (passes WCAG AA); white text gives 3.77:1.