Palettes / Colors / #6367CA

#6367CA — Muted Blue

#6367CA 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 #6367CA 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.

#6367CA 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 #CAC663; it also sits naturally between #639ACA and #9363CA. 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 39% · Green 40% · Blue 79%

Cyan 51% · Magenta 49% · Yellow 0% · Key 21%

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

Previews

CSS code for #6367CA

.text { color: #6367CA; }
.background { background-color: #6367CA; }
.border { border: 3px solid #6367CA; }
.text-rgb { color: rgb(99, 103, 202); }
.text-hsl { color: hsl(238, 49%, 59%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #6367CA; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(99, 103, 202, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #6367CA; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(99, 103, 202, 0.8); }

HTML: <p style="color:#6367CA">Text here</p> · <div style="background-color:#6367CA">Div content here</div>

Shades of #6367CA

Tints of #6367CA

Tones of #6367CA

Color harmonies

Complementary — #CAC663:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #6367CA: #FFFFFF.

Semi-transparent (opacity) text on #6367CA

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 #6367CA 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 #6367CA 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

← #6367C9  ·  #6367CB →

Frequently asked questions

What color is #6367CA?

#6367CA is Muted Blue, a blue color (RGB 99, 103, 202). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #6367CA?

#6367CA is RGB 99, 103, 202 — HSL 238°, 49%, 59% — CMYK 51%, 49%, 0%, 21%.

What colors go with #6367CA?

Its complement is #CAC663; analogous partners are #639ACA and #9363CA. It also appears in 6+ palettes in our collection.

Can I use #6367CA for text?

White text on #6367CA has a contrast ratio of 4.86:1 (passes WCAG AA); black text gives 4.32:1.