Information about #1A173C color

#1A173C color image

Basic facts about this digital color

In the Register's classification, #1A173C belongs to the Blue Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(26, 23, 60) (10.2% red, 9% green, 23.5% blue), or CMYK 13 / 15 / 0 / 76 for print. New to color codes? See our guide to RGB color codes.

#1A173C presents itself as a confidently colored deep-sea blue — one that leans clearly toward the dark side. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is just a few steps away from Navy Blue Bellflower (#191F45). Its next-closest registered neighbors are Surfs Up (#1F2142) and Nite Life (#1D2134).

The recipe behind #1A173C is rgb(26, 23, 60), with blue as the dominant ingredient. Accessibility-wise, white text works best on #1A173C: 17.0:1 contrast (passing WCAG AAA) versus 1.2:1 for black. On paper it relies strongly on black ink (K:76), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #1A173C is still unnamed — it can be claimed and named in The Official Register of Color Names.

#1A173C color variations

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

#1A173C 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 #1A173C

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

Surfs Up color link
Surfs Up

#1F2142

Nite Life color link
Nite Life

#1D2134

Sonic Boom color link
Sonic Boom

#252042

Blue Night color link
Blue Night

#1F263B

Dark color link
Dark

#1B2431

Elderberry color link
Elderberry

#17182B

Yankees Blue color link
Yankees Blue

#1C2841

Magnum color link
Magnum

#112331

Titans Navy color link
Titans Navy

#0C2340

Conversions between color systems and etc.

  • HEX#1A173C
  • RGB26, 23, 60
  • CMYK13, 15, 0, 76
  • CSSrgb(26, 23, 60)
  • HSL245°, 45%, 16%
  • HSL Precise244.865°, 44.578%, 16.275%
  • HSV245°, 62%, 24%
  • HSB245°, 62%, 24%
  • Normalized R (0.0–1.0)0.102
  • Normalized G (0.0–1.0)0.090
  • Normalized B (0.0–1.0)0.235
  • GLSLvec3(0.102, 0.090, 0.235)
  • GLSL with alphavec4(0.102, 0.090, 0.235, 1.000)
  • HLSL / Metalfloat3(0.102, 0.090, 0.235)
  • Percentage of Red in RGB10.2%
  • Percentage of Green in RGB9%
  • Percentage of Blue in RGB23.5%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1A173C
  • DECIMAL ID1709884
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01