*/?>

Information about #66B3DF color

#66B3DF color image

Basic facts about this digital color

In the Register's classification, #66B3DF belongs to the Azure Color Family, featuring High Saturation and Very Light brightness. The mix behind it: rgb(102, 179, 223) — 40% red, 70.2% green, 87.5% blue; the print equivalent is CMYK 47 / 17 / 0 / 13. New to color codes? See our guide to RGB color codes.

The color #66B3DF reads as a energetic, saturated azure and floats near the light end of the scale. Designers typically reach for tones like this for clean interfaces where content needs room to breathe. In The Official Register of Color Names it is almost identical to Caps Blue (#68B1E2). Nearby in the Register you will also find Malibu (#66B7E1) and Parachute (#65B8D1).

Technically, the mix leans on its blue channel (rgb(102, 179, 223)), which gives #66B3DF its character. If you plan to put text on a #66B3DF background, choose black — the contrast ratio is 9.1:1 (passing WCAG AAA), while white manages only 2.3:1. #66B3DF has no official name yet. If this shade means something to you, you can be the one to name it.

#66B3DF color variations

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

#66B3DF color tints

Tints look brighter, pastel, and less intense.
#66B3DF

Color has no name
#85C2E5

Color has no name
#A4D1EB

Color has no name
#C2E0F2

Color has no name
#E0EFF8

Color has no name
White

#FFFFFF

#66B3DF color shades

Shades look darker, richer, and more solid.
#66B3DF

Color has no name
#3198D3

Color has no name
#2272A1

Color has no name
#164C6B

Color has no name
#0B2635

Color has no name
Black

#000000

#66B3DF color tones

Tones looks more sophisticated and complex than base colors.
#66B3DF

Color has no name
#68A9CF

Color has no name
#6B9FBE

Color has no name
#7095AB

Color has no name
#768A96

Color has no name
Grey

#808080

#66B3DF color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#AB67DE

Color has no name
#7B67DE

Color has no name
#6783DE

Color has no name
#66B3DF

Color has no name
#67DEDA

Color has no name
#67DEAB

Color has no name
#67DE7B

Color has no name

#66B3DF 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
#66B3DF
#66B3DF

Color has no name

#DF9368
#DF9368

Color has no name

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
#66B3DF
#66B3DF

Color has no name

#DFCF68
#DFCF68

Color has no name

#DF6877
#DF6877

Color has no name

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
#6877DF
#6877DF

Color has no name

#66B3DF
#66B3DF

Color has no name

#68DFCF
#68DFCF

Color has no name

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
#66B3DF
#66B3DF

Color has no name

#DF68B3
#DF68B3

Color has no name

#B3DF68
#B3DF68

Color has no name

Tetradic

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

Tetradic color scheme
#66B3DF
#66B3DF

Color has no name

#9368DF
#9368DF

Color has no name

#DF9368
#DF9368

Color has no name

#B3DF68
#B3DF68

Color has no name

Square

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

Square color scheme
#66B3DF
#66B3DF

Color has no name

#CF68DF
#CF68DF

Color has no name

#DF9368
#DF9368

Color has no name

#77DF68
#77DF68

Color has no name

Nearest named colors to #66B3DF

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

Caps Blue color link
Caps Blue

#68B1E2

Malibu color link
Malibu

#66B7E1

Parachute color link
Parachute

#65B8D1

Argentinian Blue color link
Argentinian Blue

#6CB4EE

Something Blue color link
Something Blue

#68ADD0

Blue Jeans color link
Blue Jeans

#5DADEC

Ruddy Blue color link
Ruddy Blue

#76ABDF

Little Boy Blue color link
Little Boy Blue

#6CA0DC

Delicate Girl Blue color link
Delicate Girl Blue

#6AB2CA

Iceberg color link
Iceberg

#71A6D2

Brilliant Cornflower Blue color link
Brilliant Cornflower Blue

#51AFE7

Seagull color link
Seagull

#77B7D0

#66B3DF color backgrounds & wallpapers

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

#66B3DF color image #66B3DF color ORCN HD wallpaper 3840x2160 (Desktop)
#66B3DF color image #66B3DF color ORCN HD wallpaper 1170x2532 (Mobile)
#66B3DF color image #66B3DF color solid HD wallpaper 3840x2160 (Desktop)
#66B3DF color image #66B3DF color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#66B3DF
  • RGB102, 179, 223
  • CMYK47, 17, 0, 13
  • CSSrgb(102, 179, 223)
  • HSL202°, 65%, 64%
  • HSL Precise201.818°, 65.405%, 63.725%
  • HSV202°, 54%, 87%
  • HSB202°, 54%, 87%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.702
  • Normalized B (0.0–1.0)0.875
  • GLSLvec3(0.400, 0.702, 0.875)
  • GLSL with alphavec4(0.400, 0.702, 0.875, 1.000)
  • HLSL / Metalfloat3(0.400, 0.702, 0.875)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB70.2%
  • Percentage of Blue in RGB87.5%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyVery Light
  • HEX ID66B3DF
  • DECIMAL ID6730719
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01

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