Information about #215B68 color

#215B68 color image

Basic facts about this digital color

In the Register's classification, #215B68 belongs to the Cyan Color Family, featuring Moderate Saturation and Neutral brightness. The mix behind it: rgb(33, 91, 104) — 12.9% red, 35.7% green, 40.8% blue; the print equivalent is CMYK 28 / 5 / 0 / 59. New to color codes? See our guide to RGB color codes.

The color #215B68 reads as a clearly saturated aqua cyan and holds a balanced mid-tone. 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 Humbec Dark Teal (#265B71). Its next-closest registered neighbors are Caesar (#1B6767) and Chathams Blue (#2C5971).

Technically, the mix leans on its blue channel (rgb(33, 91, 104)), which gives #215B68 its character. If you plan to put text on a #215B68 background, choose white — the contrast ratio is 7.6:1 (passing WCAG AAA), while black manages only 2.8:1. No one has named #215B68 so far. Register a name for it and it becomes a permanent record.

#215B68 color variations

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

#215B68 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 #215B68

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

Caesar color link
Caesar

#1B6767

Globe color link
Globe

#256761

Casal color link
Casal

#2F6168

Orient color link
Orient

#255B77

JayHawk Blue color link
JayHawk Blue

#194F6E

Marathon color link
Marathon

#305563

Blumine color link
Blumine

#305C71

Lucifer color link
Lucifer

#2E5060

Conversions between color systems and etc.

  • HEX#215B68
  • RGB33, 91, 104
  • CMYK28, 5, 0, 59
  • CSSrgb(33, 91, 104)
  • HSL191°, 52%, 27%
  • HSL Precise190.986°, 51.825%, 26.863%
  • HSV191°, 68%, 41%
  • HSB191°, 68%, 41%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.357
  • Normalized B (0.0–1.0)0.408
  • GLSLvec3(0.129, 0.357, 0.408)
  • GLSL with alphavec4(0.129, 0.357, 0.408, 1.000)
  • HLSL / Metalfloat3(0.129, 0.357, 0.408)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB35.7%
  • Percentage of Blue in RGB40.8%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID215B68
  • DECIMAL ID2186088
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01