Maroon Colors  ·  Color Library

Palettes / Colors / #673D7B

#673D7B — Muted Purple

#673D7B is a purple color we call Muted Purple, closest to the named color DarkSlateBlue (#483D8B). It belongs to the purple family.

Color name

Closest CSS keyword: darkslateblue (#483D8B) — not an exact match. CSS darkslateblue gives you #483D8B, a different color; use #673D7B 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.

#673D7B is a cool purple color associated with luxury, creativity and mystery. 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 #507B3D; it also sits naturally between #483D7B and #7B3D70. In the palettes below you can see it working alongside real color combinations from our collection.

#673D7B · RGB 103, 61, 123

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Color values

HEX#673D7B
RGB103, 61, 123
HSL281°, 34%, 36%
HSV281°, 50%, 48%
CMYK16%, 50%, 0%, 52%
XYZ10.84, 7.65, 19.64
Yxy7.65, 0.2842, 0.2006
CIE-Lab33.25, 30.19, -28.11
Hunter Lab27.66, 23.37, -25.18

RGB & CMYK percentages

Red 40% · Green 24% · Blue 48%

Cyan 16% · Magenta 50% · Yellow 0% · Key 52%

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

Previews

Sample text in #673D7B on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #673D7B on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #673D7B

.text { color: #673D7B; }
.background { background-color: #673D7B; }
.border { border: 3px solid #673D7B; }
.text-rgb { color: rgb(103, 61, 123); }
.text-hsl { color: hsl(281, 34%, 36%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #673D7B; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(103, 61, 123, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #673D7B; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(103, 61, 123, 0.8); }

HTML: <p style="color:#673D7B">Text here</p> · <div style="background-color:#673D7B">Div content here</div>

Shades of #673D7B

#5F3871#563267#4B2C59#42274F#392244#311D3A#281830#1D1122#140C18#0B070E

Tints of #673D7B

#784790#8A51A4#9862B2#A676BC#B38BC6#C19FD0#CEB4DA#DBC8E4#E9DDEE#F6F1F8

Tones of #673D7B

#664176#644672#624A6D#614E6A#5F5365#5D5760

Color harmonies

Complementary — #507B3D:

Analogous:

Triadic:

Contrast & accessibility

Against white text8.30:1 AAA
Against black text2.53:1 Fails

Best text color on #673D7B: #FFFFFF.

Semi-transparent (opacity) text on #673D7B

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 #673D7B: ·

How #673D7B looks with color blindness

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

Protanopia · #55546CDeuteranopia · #575A68Tritanopia · #65605E

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:

Tailwind zinc 600 · #52525BTailwind slate 600 · #475569Tailwind gray 600 · #4B5563

Palettes with a similar color

These palettes use a close neighbour of #673D7B rather than the exact color:

Serene Ruby Breeze
#633B7D · #9B4E69 · #8A7341 · #95CA83
Vivid Opal
#62B67A · #6C89A1 · #613F76 · #C57586
Honey Ruby Garden
#AF88C9 · #975ABE · #61377C · #3A2249
Palette 37306b
#37306B · #66347F · #9E4784 · #D27685
Hidden Ruby Mosaic
#C9ACDD · #783AA2 · #633681 · #532D6C
Palette Fffbf5
#FFFBF5 · #F7EFE5 · #C3ACD0 · #674188

Similar colors

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

#633B7D#613F76#61377C#66347F#633681#674188#6E3274#6A4A74#6C3989#744577#644C81#6E466F

Browse neighbouring colors

← #673D7A  ·  #673D7C →

Frequently asked questions

What color is #673D7B?

#673D7B is Muted Purple, a purple color (RGB 103, 61, 123). Its closest standard named color is DarkSlateBlue.

What is the RGB and HSL of #673D7B?

#673D7B is RGB 103, 61, 123 — HSL 281°, 34%, 36% — CMYK 16%, 50%, 0%, 52%.

What colors go with #673D7B?

Its complement is #507B3D; analogous partners are #483D7B and #7B3D70. It also appears in 6+ palettes in our collection.

Can I use #673D7B for text?

White text on #673D7B has a contrast ratio of 8.30:1 (passes WCAG AA); black text gives 2.53:1.