Information about #645D77 color

#645D77 color image

Basic facts about this digital color

#645D77 falls into the Violet Color Family — Low Saturation, Light brightness. Its exact recipe is rgb(100, 93, 119) — 39.2% red, 36.5% green, 46.7% blue — and for print it converts to CMYK 7 / 10 / 0 / 53. New to color codes? See our guide to RGB color codes.

The color #645D77 reads as a softly toned blue-purple violet and carries an easy, daylight feel. Designers typically reach for tones like this for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a hair away from Covert (#645977). Slightly further away sit Comet (#636373) and High Society (#695B7C).

Technically, the mix leans on its blue channel (rgb(100, 93, 119)), which gives #645D77 its character. Accessibility-wise, white text works best on #645D77: 6.2:1 contrast (passing WCAG AA) versus 3.4:1 for black. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#645D77 color variations

View this color variations of tints, shades, tones and hues.

#645D77 color tints

Tints look brighter, pastel, and less intense.
#645D77

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#827A96

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#A19BB0

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#C0BCCA

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#DFDDE4

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White

#FFFFFF

#645D77 color shades

Shades look darker, richer, and more solid.
#645D77

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#504B5F

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#3C3847

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#28252F

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#141217

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Black

#000000

#645D77 color tones

Tones looks more sophisticated and complex than base colors.
#645D77

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#6A6479

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#6F6A7B

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#74717D

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#7A787E

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Grey

#808080

#645D77 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#775E6B

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#775E76

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#6F5E77

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#645D77

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#5E6177

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#5E6B77

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#5E7677

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#645D77 color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes
#645D77
#645D77

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#71785E
#71785E

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Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme
#645D77
#645D77

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#64785E
#64785E

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#78725E
#78725E

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Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme
#725E78
#725E78

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#645D77
#645D77

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#5E6478
#5E6478

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Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme
#645D77
#645D77

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#78655E
#78655E

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#5E7865
#5E7865

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Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#645D77
#645D77

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#785E71
#785E71

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#71785E
#71785E

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#5E7865
#5E7865

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Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#645D77
#645D77

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#785E64
#785E64

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#71785E
#71785E

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#5E7872
#5E7872

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Nearest named colors to #645D77

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Covert color link
Covert

#645977

Comet color link
Comet

#636373

High Society color link
High Society

#695B7C

Centaurian color link
Centaurian

#6E5977

Smoky color link
Smoky

#605D6B

Dolphin color link
Dolphin

#6A6873

Jupiter color link
Jupiter

#6A5177

Quarter Tuna color link
Quarter Tuna

#656A70

Shuttle Grey color link
Shuttle Grey

#61666B

Bloom color link
Bloom

#6F5B6C

Rum color link
Rum

#716675

Quadrant Grey color link
Quadrant Grey

#595E6B

#645D77 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#645D77 color image #645D77 color ORCN HD wallpaper 3840x2160 (Desktop)
#645D77 color image #645D77 color ORCN HD wallpaper 1170x2532 (Mobile)
#645D77 color image #645D77 color solid HD wallpaper 3840x2160 (Desktop)
#645D77 color image #645D77 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#645D77
  • RGB100, 93, 119
  • CMYK7, 10, 0, 53
  • CSSrgb(100, 93, 119)
  • HSL256°, 12%, 42%
  • HSL Precise256.154°, 12.264%, 41.569%
  • HSV256°, 22%, 47%
  • HSB256°, 22%, 47%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.365
  • Normalized B (0.0–1.0)0.467
  • GLSLvec3(0.392, 0.365, 0.467)
  • GLSL with alphavec4(0.392, 0.365, 0.467, 1.000)
  • HLSL / Metalfloat3(0.392, 0.365, 0.467)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB36.5%
  • Percentage of Blue in RGB46.7%
  • Color FamilyViolet
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID645D77
  • DECIMAL ID6577527
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.

ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.