Palettes / Colors / #545ECF

#545ECF — Blue

#545ECF is a blue color we call 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 #545ECF 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.

#545ECF 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 #CFC554; it also sits naturally between #549CCF and #8754CF. 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 37% · Blue 81%

Cyan 59% · Magenta 55% · Yellow 0% · Key 19%

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

Previews

CSS code for #545ECF

.text { color: #545ECF; }
.background { background-color: #545ECF; }
.border { border: 3px solid #545ECF; }
.text-rgb { color: rgb(84, 94, 207); }
.text-hsl { color: hsl(235, 56%, 57%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #545ECF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(84, 94, 207, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #545ECF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(84, 94, 207, 0.8); }

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

Shades of #545ECF

Tints of #545ECF

Tones of #545ECF

Color harmonies

Complementary — #CFC554:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #545ECF: #FFFFFF.

Semi-transparent (opacity) text on #545ECF

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 #545ECF 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 #545ECF 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

← #545ECE  ·  #545ED0 →

Frequently asked questions

What color is #545ECF?

#545ECF is Blue, a blue color (RGB 84, 94, 207). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #545ECF?

#545ECF is RGB 84, 94, 207 — HSL 235°, 56%, 57% — CMYK 59%, 55%, 0%, 19%.

What colors go with #545ECF?

Its complement is #CFC554; analogous partners are #549CCF and #8754CF. It also appears in 6+ palettes in our collection.

Can I use #545ECF for text?

White text on #545ECF has a contrast ratio of 5.41:1 (passes WCAG AA); black text gives 3.88:1.