Palettes / Colors / #545ABB

#545ABB — Muted Blue

#545ABB 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 #545ABB 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.

#545ABB 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 #BBB654; it also sits naturally between #548CBB and #8254BB. 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 33% · Green 35% · Blue 73%

Cyan 55% · Magenta 52% · Yellow 0% · Key 27%

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

Previews

CSS code for #545ABB

.text { color: #545ABB; }
.background { background-color: #545ABB; }
.border { border: 3px solid #545ABB; }
.text-rgb { color: rgb(84, 90, 187); }
.text-hsl { color: hsl(237, 43%, 53%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #545ABB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(84, 90, 187, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #545ABB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(84, 90, 187, 0.8); }

HTML: <p style="color:#545ABB">Text here</p> · <div style="background-color:#545ABB">Div content here</div>

Shades of #545ABB

Tints of #545ABB

Tones of #545ABB

Color harmonies

Complementary — #BBB654:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #545ABB: #FFFFFF.

Semi-transparent (opacity) text on #545ABB

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 #545ABB 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 #545ABB 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

← #545ABA  ·  #545ABC →

Frequently asked questions

What color is #545ABB?

#545ABB is Muted Blue, a blue color (RGB 84, 90, 187). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #545ABB?

#545ABB is RGB 84, 90, 187 — HSL 237°, 43%, 53% — CMYK 55%, 52%, 0%, 27%.

What colors go with #545ABB?

Its complement is #BBB654; analogous partners are #548CBB and #8254BB. It also appears in 6+ palettes in our collection.

Can I use #545ABB for text?

White text on #545ABB has a contrast ratio of 5.90:1 (passes WCAG AA); black text gives 3.56:1.