Information about #17215E color

#17215E color image

Basic facts about this digital color

The digital color #17215E is classified in the Register under the Blue Color Family, with High Saturation and Dark brightness. Its exact recipe is rgb(23, 33, 94) — 9% red, 12.9% green, 36.9% blue — and for print it converts to CMYK 28 / 24 / 0 / 63. Curious how these numbers work? Read our RGB color codes guide.

#17215E presents itself as a vivid, lively blue — one that carries a shadowy depth. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Tottenham Navy (#132257). Nearby in the Register you will also find OSS Blue (#1B2450) and Downriver (#092256).

In RGB terms — rgb(23, 33, 94) — the blue channel does the heavy lifting here. If you plan to put text on a #17215E background, choose white — the contrast ratio is 14.8:1 (passing WCAG AAA), while black manages only 1.4:1. On paper it relies strongly on black ink (K:63), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #17215E is still unnamed — it can be claimed and named in The Official Register of Color Names.

#17215E color variations

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

#17215E 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 #17215E

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

OSS Blue color link
OSS Blue

#1B2450

Downriver color link
Downriver

#092256

Space Cadet color link
Space Cadet

#1D2951

Braves Navy color link
Braves Navy

#13274F

Biscay color link
Biscay

#1B3162

Delft Blue color link
Delft Blue

#1F305E

Suns Purple color link
Suns Purple

#1D1160

Blast Off color link
Blast Off

#262857

Blue Zodiac color link
Blue Zodiac

#13264D

Brewers Blue color link
Brewers Blue

#0A2351

Conversions between color systems and etc.

  • HEX#17215E
  • RGB23, 33, 94
  • CMYK28, 24, 0, 63
  • CSSrgb(23, 33, 94)
  • HSL232°, 61%, 23%
  • HSL Precise231.549°, 60.684%, 22.941%
  • HSV232°, 76%, 37%
  • HSB232°, 76%, 37%
  • Normalized R (0.0–1.0)0.090
  • Normalized G (0.0–1.0)0.129
  • Normalized B (0.0–1.0)0.369
  • GLSLvec3(0.090, 0.129, 0.369)
  • GLSL with alphavec4(0.090, 0.129, 0.369, 1.000)
  • HLSL / Metalfloat3(0.090, 0.129, 0.369)
  • Percentage of Red in RGB9%
  • Percentage of Green in RGB12.9%
  • Percentage of Blue in RGB36.9%
  • Color FamilyBlue
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID17215E
  • DECIMAL ID1515870
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01