Palettes / Colors / #6396BB

#6396BB — Muted Blue

#6396BB is a blue color we call Muted Blue, closest to the named color CadetBlue (#5F9EA0). It belongs to the blue family.

Color name

Closest CSS keyword: cadetblue (#5F9EA0) — not an exact match. CSS cadetblue gives you #5F9EA0, a different color; use #6396BB 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.

#6396BB 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 #BB8863; it also sits naturally between #63BBB3 and #636ABB. 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 59% · Blue 73%

Cyan 47% · Magenta 20% · Yellow 0% · Key 27%

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

Previews

CSS code for #6396BB

.text { color: #6396BB; }
.background { background-color: #6396BB; }
.border { border: 3px solid #6396BB; }
.text-rgb { color: rgb(99, 150, 187); }
.text-hsl { color: hsl(205, 39%, 56%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #6396BB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(99, 150, 187, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #6396BB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(99, 150, 187, 0.8); }

HTML: <p style="color:#6396BB">Text here</p> · <div style="background-color:#6396BB">Div content here</div>

Shades of #6396BB

Tints of #6396BB

Tones of #6396BB

Color harmonies

Complementary — #BB8863:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #6396BB: #000000.

Semi-transparent (opacity) text on #6396BB

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 #6396BB 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 #6396BB 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

← #6396BA  ·  #6396BC →

Frequently asked questions

What color is #6396BB?

#6396BB is Muted Blue, a blue color (RGB 99, 150, 187). Its closest standard named color is CadetBlue.

What is the RGB and HSL of #6396BB?

#6396BB is RGB 99, 150, 187 — HSL 205°, 39%, 56% — CMYK 47%, 20%, 0%, 27%.

What colors go with #6396BB?

Its complement is #BB8863; analogous partners are #63BBB3 and #636ABB. It also appears in 6+ palettes in our collection.

Can I use #6396BB for text?

Black text on #6396BB has a contrast ratio of 6.61:1 (passes WCAG AA); white text gives 3.18:1.