Information about #1F636B color

#1F636B color image

Basic facts about this digital color

The digital color #1F636B is classified in the Register under the Cyan Color Family, with Moderate Saturation and Neutral brightness. In numbers: rgb(31, 99, 107) (12.2% red, 38.8% green, 42% blue), or CMYK 30 / 3 / 0 / 58 for print. Curious how these numbers work? Read our RGB color codes guide.

#1F636B is a confidently colored cyan that sits comfortably between light and dark. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Caesar (#1B6767). Nearby in the Register you will also find Humbec Dark Teal (#265B71) and Globe (#256761).

In RGB terms — rgb(31, 99, 107) — the blue channel does the heavy lifting here. If you plan to put text on a #1F636B background, choose white — the contrast ratio is 6.9:1 (passing WCAG AA), while black manages only 3.1:1. #1F636B has no official name yet. If this shade means something to you, you can be the one to name it.

#1F636B color variations

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

#1F636B 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 #1F636B

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

Caesar color link
Caesar

#1B6767

Globe color link
Globe

#256761

Orient color link
Orient

#255B77

Muse color link
Muse

#2E696D

Casal color link
Casal

#2F6168

Blumine color link
Blumine

#305C71

JayHawk Blue color link
JayHawk Blue

#194F6E

Spray Drift color link
Spray Drift

#2D5877

Conversions between color systems and etc.

  • HEX#1F636B
  • RGB31, 99, 107
  • CMYK30, 3, 0, 58
  • CSSrgb(31, 99, 107)
  • HSL186°, 55%, 27%
  • HSL Precise186.316°, 55.072%, 27.059%
  • HSV186°, 71%, 42%
  • HSB186°, 71%, 42%
  • Normalized R (0.0–1.0)0.122
  • Normalized G (0.0–1.0)0.388
  • Normalized B (0.0–1.0)0.420
  • GLSLvec3(0.122, 0.388, 0.420)
  • GLSL with alphavec4(0.122, 0.388, 0.420, 1.000)
  • HLSL / Metalfloat3(0.122, 0.388, 0.420)
  • Percentage of Red in RGB12.2%
  • Percentage of Green in RGB38.8%
  • Percentage of Blue in RGB42%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID1F636B
  • DECIMAL ID2057067
  • Name LengthThis color has no name
  • Seen by search & AI crawlers8 times
  • Counting from2025-01-01