Information about #658B91 color

#658B91 color image

Basic facts about this digital color

In the Register's classification, #658B91 belongs to the Cyan Color Family, featuring Low Saturation and Light brightness. In numbers: rgb(101, 139, 145) (39.6% red, 54.5% green, 56.9% blue), or CMYK 17 / 2 / 0 / 43 for print. New to color codes? See our guide to RGB color codes.

#658B91 presents itself as a softly toned aqua cyan — one that feels open and friendly. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Horizon (#648894). Its next-closest registered neighbors are Gothic (#698890) and Wishlist (#659295).

Technically, the mix leans on its blue channel (rgb(101, 139, 145)), which gives #658B91 its character. If you plan to put text on a #658B91 background, choose black — the contrast ratio is 5.7:1 (passing WCAG AA), while white manages only 3.7:1. No one has named #658B91 so far. Register a name for it and it becomes a permanent record.

#658B91 color variations

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

#658B91 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

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

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

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

Tetradic

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

Tetradic color scheme

Square

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

Square color scheme

Nearest named colors to #658B91

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

Horizon color link
Horizon

#648894

Gothic color link
Gothic

#698890

Wishlist color link
Wishlist

#659295

Steel Teal color link
Steel Teal

#5F8A8B

Bounce color link
Bounce

#679394

Tsunami color link
Tsunami

#6B8393

Undercover color link
Undercover

#648985

LuLu color link
LuLu

#637F95

Gumbo color link
Gumbo

#718F8A

Hoki color link
Hoki

#65869F

Escapade color link
Escapade

#667C91

Conversions between color systems and etc.

  • HEX#658B91
  • RGB101, 139, 145
  • CMYK17, 2, 0, 43
  • CSSrgb(101, 139, 145)
  • HSL188°, 18%, 48%
  • HSL Precise188.182°, 17.886%, 48.235%
  • HSV188°, 30%, 57%
  • HSB188°, 30%, 57%
  • Normalized R (0.0–1.0)0.396
  • Normalized G (0.0–1.0)0.545
  • Normalized B (0.0–1.0)0.569
  • GLSLvec3(0.396, 0.545, 0.569)
  • GLSL with alphavec4(0.396, 0.545, 0.569, 1.000)
  • HLSL / Metalfloat3(0.396, 0.545, 0.569)
  • Percentage of Red in RGB39.6%
  • Percentage of Green in RGB54.5%
  • Percentage of Blue in RGB56.9%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID658B91
  • DECIMAL ID6654865
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01