Palettes / Colors / #635FAC

#635FAC — Muted Blue

#635FAC is a blue color we call Muted 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 #635FAC 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.

#635FAC is a cool blue color associated with trust, calm and professionalism. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.

Its strongest partner is its complement #A8AC5D; it also sits naturally between #5D81AC and #895DAC. 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 39% · Green 37% · Blue 67%

Cyan 42% · Magenta 45% · Yellow 0% · Key 33%

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

Previews

CSS code for #635FAC

.text { color: #635FAC; }
.background { background-color: #635FAC; }
.border { border: 3px solid #635FAC; }
.text-rgb { color: rgb(99, 95, 172); }
.text-hsl { color: hsl(243, 32%, 52%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #635FAC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(99, 95, 172, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #635FAC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(99, 95, 172, 0.8); }

HTML: <p style="color:#635FAC">Text here</p> · <div style="background-color:#635FAC">Div content here</div>

Shades of #635FAC

Tints of #635FAC

Tones of #635FAC

Color harmonies

Complementary — #A8AC5D:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #635FAC: #FFFFFF.

Semi-transparent (opacity) text on #635FAC

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 #635FAC 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 #635FAC 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

← #635FAB  ·  #635FAD →

Frequently asked questions

What color is #635FAC?

#635FAC is Muted Blue, a blue color (RGB 99, 95, 172). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #635FAC?

#635FAC is RGB 99, 95, 172 — HSL 243°, 32%, 52% — CMYK 42%, 45%, 0%, 33%.

What colors go with #635FAC?

Its complement is #A8AC5D; analogous partners are #5D81AC and #895DAC. It also appears in 6+ palettes in our collection.

Can I use #635FAC for text?

White text on #635FAC has a contrast ratio of 5.58:1 (passes WCAG AA); black text gives 3.76:1.