Information about #645C99 color

#645C99 color image

Basic facts about this digital color

In the Register's classification, #645C99 belongs to the Blue Color Family, featuring Mild Saturation and Light brightness. The mix behind it: rgb(100, 92, 153) — 39.2% red, 36.1% green, 60% blue; the print equivalent is CMYK 21 / 24 / 0 / 40. New to color codes? See our guide to RGB color codes.

The color #645C99 reads as a softly balanced deep-sea blue and sits on the lighter side of the spectrum. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is just a few steps away from Dark Blue Gray (#666699). Nearby in the Register you will also find Butterfly Bush (#68578C) and Scampi (#6F63A0).

The recipe behind #645C99 is rgb(100, 92, 153), with blue as the dominant ingredient. If you plan to put text on a #645C99 background, choose white — the contrast ratio is 5.9:1 (passing WCAG AA), while black manages only 3.5:1. #645C99 has no official name yet. If this shade means something to you, you can be the one to name it.

#645C99 color variations

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

#645C99 color tints

Tints look brighter, pastel, and less intense.
#645C99

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#817AAF

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#A09BC3

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#C0BCD7

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#DFDDEB

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White

#FFFFFF

#645C99 color shades

Shades look darker, richer, and more solid.
#645C99

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#4F497A

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#3B375B

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#27243D

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#13121E

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Black

#000000

#645C99 color tones

Tones looks more sophisticated and complex than base colors.
#645C99

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#696294

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#6E698F

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#74708A

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#797884

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Grey

#808080

#645C99 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#995B84

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#945B99

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#7C5B99

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#645C99

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#5B6C99

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#5B8499

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#5B9994

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#645C99 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
#645C99
#645C99

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#91995C
#91995C

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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
#645C99
#645C99

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#72995C
#72995C

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#99835C
#99835C

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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
#835C99
#835C99

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#645C99
#645C99

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#5C7299
#5C7299

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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
#645C99
#645C99

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#99645C
#99645C

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#5C9964
#5C9964

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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
#645C99
#645C99

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#995C91
#995C91

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#91995C
#91995C

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#5C9964
#5C9964

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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
#645C99
#645C99

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#995C72
#995C72

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#91995C
#91995C

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#5C9983
#5C9983

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Nearest named colors to #645C99

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

Dark Blue Gray color link
Dark Blue Gray

#666699

Butterfly Bush color link
Butterfly Bush

#68578C

Scampi color link
Scampi

#6F63A0

Deloras color link
Deloras

#606AA1

Kimberly color link
Kimberly

#695D87

Dark Lavender color link
Dark Lavender

#734F96

Governor Bay color link
Governor Bay

#51559B

Liberty color link
Liberty

#545AA7

Breakwater color link
Breakwater

#536893

Waikawa Grey color link
Waikawa Grey

#5B6E91

Kingfisher Blue color link
Kingfisher Blue

#596A8B

Moderate Indigo color link
Moderate Indigo

#614AA8

#645C99 color backgrounds & wallpapers

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

#645C99 color image #645C99 color ORCN HD wallpaper 3840x2160 (Desktop)
#645C99 color image #645C99 color ORCN HD wallpaper 1170x2532 (Mobile)
#645C99 color image #645C99 color solid HD wallpaper 3840x2160 (Desktop)
#645C99 color image #645C99 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#645C99
  • RGB100, 92, 153
  • CMYK21, 24, 0, 40
  • CSSrgb(100, 92, 153)
  • HSL248°, 25%, 48%
  • HSL Precise247.869°, 24.898%, 48.039%
  • HSV248°, 40%, 60%
  • HSB248°, 40%, 60%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.361
  • Normalized B (0.0–1.0)0.600
  • GLSLvec3(0.392, 0.361, 0.600)
  • GLSL with alphavec4(0.392, 0.361, 0.600, 1.000)
  • HLSL / Metalfloat3(0.392, 0.361, 0.600)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB36.1%
  • Percentage of Blue in RGB60%
  • Color Family (Hue)Blue
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID645C99
  • DECIMAL ID6577305
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01

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