Palettes / Colors / #4591DF

#4591DF — Blue

#4591DF is a blue color we call Blue, closest to the named color CornflowerBlue (#6495ED). It belongs to the blue family.

Color name

Closest CSS keyword: cornflowerblue (#6495ED) — not an exact match. CSS cornflowerblue gives you #6495ED, a different color; use #4591DF 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.

#4591DF 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 #DF9143; it also sits naturally between #43DFDF and #4343DF. 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 27% · Green 57% · Blue 87%

Cyan 69% · Magenta 35% · Yellow 0% · Key 13%

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

Previews

CSS code for #4591DF

.text { color: #4591DF; }
.background { background-color: #4591DF; }
.border { border: 3px solid #4591DF; }
.text-rgb { color: rgb(69, 145, 223); }
.text-hsl { color: hsl(210, 71%, 57%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #4591DF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(69, 145, 223, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #4591DF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(69, 145, 223, 0.8); }

HTML: <p style="color:#4591DF">Text here</p> · <div style="background-color:#4591DF">Div content here</div>

Shades of #4591DF

Tints of #4591DF

Tones of #4591DF

Color harmonies

Complementary — #DF9143:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #4591DF: #000000.

Semi-transparent (opacity) text on #4591DF

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 #4591DF 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 #4591DF 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

← #4591DE  ·  #4591E0 →

Frequently asked questions

What color is #4591DF?

#4591DF is Blue, a blue color (RGB 69, 145, 223). Its closest standard named color is CornflowerBlue.

What is the RGB and HSL of #4591DF?

#4591DF is RGB 69, 145, 223 — HSL 210°, 71%, 57% — CMYK 69%, 35%, 0%, 13%.

What colors go with #4591DF?

Its complement is #DF9143; analogous partners are #43DFDF and #4343DF. It also appears in 6+ palettes in our collection.

Can I use #4591DF for text?

Black text on #4591DF has a contrast ratio of 6.37:1 (passes WCAG AA); white text gives 3.30:1.