Palettes / Colors / #5145DF

#5145DF — Blue

#5145DF 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 #5145DF 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.

#5145DF is a cool blue color associated with trust, calm and professionalism. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #D2DF43; it also sits naturally between #4384DF and #9E43DF. 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 32% · Green 27% · Blue 87%

Cyan 64% · Magenta 69% · Yellow 0% · Key 13%

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

Previews

CSS code for #5145DF

.text { color: #5145DF; }
.background { background-color: #5145DF; }
.border { border: 3px solid #5145DF; }
.text-rgb { color: rgb(81, 69, 223); }
.text-hsl { color: hsl(245, 71%, 57%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #5145DF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(81, 69, 223, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #5145DF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(81, 69, 223, 0.8); }

HTML: <p style="color:#5145DF">Text here</p> · <div style="background-color:#5145DF">Div content here</div>

Shades of #5145DF

Tints of #5145DF

Tones of #5145DF

Color harmonies

Complementary — #D2DF43:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #5145DF: #FFFFFF.

Semi-transparent (opacity) text on #5145DF

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 #5145DF 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 #5145DF 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

← #5145DE  ·  #5145E0 →

Frequently asked questions

What color is #5145DF?

#5145DF is Blue, a blue color (RGB 81, 69, 223). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #5145DF?

#5145DF is RGB 81, 69, 223 — HSL 245°, 71%, 57% — CMYK 64%, 69%, 0%, 13%.

What colors go with #5145DF?

Its complement is #D2DF43; analogous partners are #4384DF and #9E43DF. It also appears in 6+ palettes in our collection.

Can I use #5145DF for text?

White text on #5145DF has a contrast ratio of 6.43:1 (passes WCAG AA); black text gives 3.27:1.