Information about #1F3575 color

#1F3575 color image

Basic facts about this digital color

In the Register's classification, #1F3575 belongs to the Azure Color Family, featuring Moderate Saturation and Neutral brightness. The mix behind it: rgb(31, 53, 117) — 12.2% red, 20.8% green, 45.9% blue; the print equivalent is CMYK 34 / 25 / 0 / 54. Curious how these numbers work? Read our RGB color codes guide.

The color #1F3575 reads as a confidently colored steel-blue azure and holds a balanced mid-tone. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is just a few steps away from Astronaut (#283A77). Its next-closest registered neighbors are Lapis Blue (#15317E) and Submerge (#113775).

The recipe behind #1F3575 is rgb(31, 53, 117), with blue as the dominant ingredient. If you plan to put text on a #1F3575 background, choose white — the contrast ratio is 11.5:1 (passing WCAG AAA), while black manages only 1.8:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#1F3575 color variations

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

#1F3575 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 #1F3575

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

Astronaut color link
Astronaut

#283A77

Lapis Blue color link
Lapis Blue

#15317E

Submerge color link
Submerge

#113775

Confidante color link
Confidante

#233167

Wet N Wild color link
Wet N Wild

#254375

Apollo Blue color link
Apollo Blue

#163968

Ford Blue color link
Ford Blue

#2C3968

Biscay color link
Biscay

#1B3162

Sea World color link
Sea World

#323F75

Topsy Turvy color link
Topsy Turvy

#313669

Conversions between color systems and etc.

  • HEX#1F3575
  • RGB31, 53, 117
  • CMYK34, 25, 0, 54
  • CSSrgb(31, 53, 117)
  • HSL225°, 58%, 29%
  • HSL Precise224.651°, 58.108%, 29.02%
  • HSV225°, 74%, 46%
  • HSB225°, 74%, 46%
  • Normalized R (0.0–1.0)0.122
  • Normalized G (0.0–1.0)0.208
  • Normalized B (0.0–1.0)0.459
  • GLSLvec3(0.122, 0.208, 0.459)
  • GLSL with alphavec4(0.122, 0.208, 0.459, 1.000)
  • HLSL / Metalfloat3(0.122, 0.208, 0.459)
  • Percentage of Red in RGB12.2%
  • Percentage of Green in RGB20.8%
  • Percentage of Blue in RGB45.9%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID1F3575
  • DECIMAL ID2045301
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01