Information about #1F535F color

#1F535F color image

Basic facts about this digital color

In the Register's classification, #1F535F belongs to the Cyan Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(31, 83, 95) (12.2% red, 32.5% green, 37.3% blue), or CMYK 25 / 5 / 0 / 63 for print. Curious how these numbers work? Read our RGB color codes guide.

#1F535F presents itself as a pleasantly vivid aqua cyan — 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 almost identical to Retro (#1B5256). Nearby in the Register you will also find Dark Arctic Blue (#275359) and Beatnik (#1F4F54).

Technically, the mix leans on its blue channel (rgb(31, 83, 95)), which gives #1F535F its character. If you plan to put text on a #1F535F background, choose white — the contrast ratio is 8.5:1 (passing WCAG AAA), while black manages only 2.5:1. For print, note the heavy black component (K:63) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #1F535F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#1F535F color variations

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

#1F535F 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 #1F535F

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

Retro color link
Retro

#1B5256

Beatnik color link
Beatnik

#1F4F54

Arapawa color link
Arapawa

#274A5D

Guru color link
Guru

#154C65

Wanaka color link
Wanaka

#284962

Lucifer color link
Lucifer

#2E5060

Dark Opal color link
Dark Opal

#275953

JayHawk Blue color link
JayHawk Blue

#194F6E

Conversions between color systems and etc.

  • HEX#1F535F
  • RGB31, 83, 95
  • CMYK25, 5, 0, 63
  • CSSrgb(31, 83, 95)
  • HSL191°, 51%, 25%
  • HSL Precise191.25°, 50.794%, 24.706%
  • HSV191°, 67%, 37%
  • HSB191°, 67%, 37%
  • Normalized R (0.0–1.0)0.122
  • Normalized G (0.0–1.0)0.325
  • Normalized B (0.0–1.0)0.373
  • GLSLvec3(0.122, 0.325, 0.373)
  • GLSL with alphavec4(0.122, 0.325, 0.373, 1.000)
  • HLSL / Metalfloat3(0.122, 0.325, 0.373)
  • Percentage of Red in RGB12.2%
  • Percentage of Green in RGB32.5%
  • Percentage of Blue in RGB37.3%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1F535F
  • DECIMAL ID2052959
  • Name LengthThis color has no name
  • Seen by search & AI crawlers10 times
  • Counting from2025-01-01