Maroon Colors  ·  Color Library

Palettes / Colors / #536FAC

#536FAC — Muted Blue

#536FAC is a blue color we call Muted Blue, closest to the named color SteelBlue (#4682B4). It belongs to the blue family.

Color name

Closest CSS keyword: steelblue (#4682B4) — not an exact match. CSS steelblue gives you #4682B4, a different color; use #536FAC 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.

#536FAC 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 #AC9053; it also sits naturally between #539CAC and #6353AC. In the palettes below you can see it working alongside real color combinations from our collection.

#536FAC · RGB 83, 111, 172

Download PNG swatch SVG

Color values

HEX#536FAC
RGB83, 111, 172
HSL221°, 35%, 50%
HSV221°, 52%, 67%
CMYK52%, 35%, 0%, 33%
XYZ16.70, 16.19, 41.27
Yxy16.19, 0.2252, 0.2183
CIE-Lab47.22, 7.54, -35.75
Hunter Lab40.23, 5.92, -36.19

RGB & CMYK percentages

Red 33% · Green 44% · Blue 67%

Cyan 52% · Magenta 35% · Yellow 0% · Key 33%

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

Previews

Sample text in #536FAC on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #536FAC on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #536FAC

.text { color: #536FAC; }
.background { background-color: #536FAC; }
.border { border: 3px solid #536FAC; }
.text-rgb { color: rgb(83, 111, 172); }
.text-hsl { color: hsl(221, 35%, 50%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #536FAC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(83, 111, 172, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #536FAC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(83, 111, 172, 0.8); }

HTML: <p style="color:#536FAC">Text here</p> · <div style="background-color:#536FAC">Div content here</div>

Shades of #536FAC

#4B649B#445B8D#3C507C#35476E#2D3C5D#24314C#1E283E#161D2D#0F141F#07090E

Tints of #536FAC

#647EB4#7289BB#8397C3#91A3CA#A2B1D2#B3C0DB#C1CBE1#D2DAE9#E0E5F0#F1F3F8

Tones of #536FAC

#5971A6#60749F#667699#6C7893#737B8C#797D86

Color harmonies

Complementary — #AC9053:

Analogous:

Triadic:

Contrast & accessibility

Against white text4.96:1 AA
Against black text4.24:1 AA large only

Best text color on #536FAC: #FFFFFF.

Semi-transparent (opacity) text on #536FAC

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:

100%
Sample heading text
Smaller body text shows the effect best.

Blended color: · Contrast against #536FAC: ·

How #536FAC looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Protanopia · #5F5F9DDeuteranopia · #5E5B9ATritanopia · #54928F

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:

Material Indigo 500 · #3F51B5Tailwind slate 500 · #64748BMaterial Blue Grey 500 · #607D8B

Palettes with a similar color

These palettes use a close neighbour of #536FAC rather than the exact color:

Tender Dusk
#5273A8 · #85589B · #A0586B · #A38E43
Palette Fffeec
#FFFEEC · #AEDDCD · #E4508F · #556FB5
Rustic Ruby Whisper
#4E67AD · #B19EBE · #7E3A61 · #9A7061
Palette Efece3
#EFECE3 · #8FABD4 · #4A70A9 · #000000
Palette 4cb3cd
#4CB3CD · #52D6D3 · #5968B1 · #302579
Golden Breeze
#7ABE63 · #3E816B · #4E71A3 · #704F8F

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

#5273A8#556FB5#4E67AD#4A70A9#5968B1#4E71A3#476EAE#596FB7#5A73A2#5A72A0#4E709D#4F709C

Browse neighbouring colors

← #536FAB  ·  #536FAD →

Frequently asked questions

What color is #536FAC?

#536FAC is Muted Blue, a blue color (RGB 83, 111, 172). Its closest standard named color is SteelBlue.

What is the RGB and HSL of #536FAC?

#536FAC is RGB 83, 111, 172 — HSL 221°, 35%, 50% — CMYK 52%, 35%, 0%, 33%.

What colors go with #536FAC?

Its complement is #AC9053; analogous partners are #539CAC and #6353AC. It also appears in 6+ palettes in our collection.

Can I use #536FAC for text?

White text on #536FAC has a contrast ratio of 4.96:1 (passes WCAG AA); black text gives 4.24:1.