Information about #173E5E color

#173E5E color image

Basic facts about this digital color

#173E5E falls into the Azure Color FamilyHigh Saturation, Dark brightness. Its exact recipe is rgb(23, 62, 94) — 9% red, 24.3% green, 36.9% blue — and for print it converts to CMYK 28 / 13 / 0 / 63. New to color codes? See our guide to RGB color codes.

The color #173E5E reads as a vivid, lively azure and carries a shadowy depth. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Nationalist Blue (#174358). Nearby in the Register you will also find Cello (#1E385B) and Into The Blue (#193766).

Technically, the mix leans on its blue channel (rgb(23, 62, 94)), which gives #173E5E its character. On this background, white text reaches a 11.1:1 contrast ratio (passing WCAG AAA); black stays at 1.9:1. On paper it relies strongly on black ink (K:63), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#173E5E color variations

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

#173E5E 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 #173E5E

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

Cello color link
Cello

#1E385B

Shipshape color link
Shipshape

#21425F

Regal Blue color link
Regal Blue

#203F58

Apollo Blue color link
Apollo Blue

#163968

Biscay color link
Biscay

#1B3162

Guru color link
Guru

#154C65

Delft Blue color link
Delft Blue

#1F305E

Blue Clouds color link
Blue Clouds

#273C5A

Dark Azure color link
Dark Azure

#274059

Conversions between color systems and etc.

  • HEX#173E5E
  • RGB23, 62, 94
  • CMYK28, 13, 0, 63
  • CSSrgb(23, 62, 94)
  • HSL207°, 61%, 23%
  • HSL Precise207.042°, 60.684%, 22.941%
  • HSV207°, 76%, 37%
  • HSB207°, 76%, 37%
  • Normalized R (0.0–1.0)0.090
  • Normalized G (0.0–1.0)0.243
  • Normalized B (0.0–1.0)0.369
  • GLSLvec3(0.090, 0.243, 0.369)
  • GLSL with alphavec4(0.090, 0.243, 0.369, 1.000)
  • HLSL / Metalfloat3(0.090, 0.243, 0.369)
  • Percentage of Red in RGB9%
  • Percentage of Green in RGB24.3%
  • Percentage of Blue in RGB36.9%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID173E5E
  • DECIMAL ID1523294
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01