Information about #101A5D color

#101A5D color image

Basic facts about this digital color

In the Register's classification, #101A5D belongs to the Blue Color Family, featuring High Saturation and Dark brightness. The mix behind it: rgb(16, 26, 93) — 6.3% red, 10.2% green, 36.5% blue; the print equivalent is CMYK 30 / 26 / 0 / 64. Curious how these numbers work? Read our RGB color codes guide.

#101A5D is a energetic, saturated deep-sea blue that leans clearly toward the dark side. 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 a near neighbor of Tottenham Navy (#132257). Its next-closest registered neighbors are Downriver (#092256) and Jenniebear Blue (#111154).

The recipe behind #101A5D is rgb(16, 26, 93), with blue as the dominant ingredient. If you plan to put text on a #101A5D background, choose white — the contrast ratio is 15.8:1 (passing WCAG AAA), while black manages only 1.3:1. On paper it relies strongly on black ink (K:64), 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.

#101A5D color variations

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

#101A5D 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 #101A5D

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

Conversions between color systems and etc.

  • HEX#101A5D
  • RGB16, 26, 93
  • CMYK30, 26, 0, 64
  • CSSrgb(16, 26, 93)
  • HSL232°, 71%, 21%
  • HSL Precise232.208°, 70.642%, 21.373%
  • HSV232°, 83%, 36%
  • HSB232°, 83%, 36%
  • Normalized R (0.0–1.0)0.063
  • Normalized G (0.0–1.0)0.102
  • Normalized B (0.0–1.0)0.365
  • GLSLvec3(0.063, 0.102, 0.365)
  • GLSL with alphavec4(0.063, 0.102, 0.365, 1.000)
  • HLSL / Metalfloat3(0.063, 0.102, 0.365)
  • Percentage of Red in RGB6.3%
  • Percentage of Green in RGB10.2%
  • Percentage of Blue in RGB36.5%
  • Color FamilyBlue
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID101A5D
  • DECIMAL ID1055325
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01