Information about #1B565F color

#1B565F color image

Basic facts about this digital color

In the Register's classification, #1B565F belongs to the Cyan Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(27, 86, 95) — 10.6% red, 33.7% green, 37.3% blue; the print equivalent is CMYK 27 / 4 / 0 / 63. Curious how these numbers work? Read our RGB color codes guide.

#1B565F is a confidently colored water-like cyan 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 hair away from Retro (#1B5256). Its next-closest registered neighbors are Guru (#154C65) and Beatnik (#1F4F54).

In RGB terms — rgb(27, 86, 95) — the blue channel does the heavy lifting here. If you plan to put text on a #1B565F background, choose white — the contrast ratio is 8.3:1 (passing WCAG AAA), while black manages only 2.5:1. On paper it relies strongly on black ink (K:63), 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.

#1B565F color variations

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

#1B565F color tints

Tints look brighter, pastel, and less intense.
#1B565F

Color has no name
#2B8D9B

Color has no name
#49BACB

Color has no name
#86D1DC

Color has no name
#C2E8ED

Color has no name
White

#FFFFFF

#1B565F color shades

Shades look darker, richer, and more solid.
#1B565F

Color has no name
#15454C

Color has no name
#103339

Color has no name
#0A2226

Color has no name
#051113

Color has no name
Black

#000000

#1B565F color tones

Tones looks more sophisticated and complex than base colors.
#1B565F

Color has no name
#29626B

Color has no name
#3A6D75

Color has no name
#4E757B

Color has no name
#657B7F

Color has no name
Grey

#808080

#1B565F color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#311A5F

Color has no name
#1A1F5F

Color has no name
#1A3A5F

Color has no name
#1B565F

Color has no name
#1A5F4D

Color has no name
#1A5F31

Color has no name
#1F5F1A

Color has no name

#1B565F 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
#1B565F
#1B565F

Color has no name

#5F241B
#5F241B

Color has no name

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
#1B565F
#1B565F

Color has no name

#5F461B
#5F461B

Color has no name

#5F1B34
#5F1B34

Color has no name

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
#1B345F
#1B345F

Color has no name

#1B565F
#1B565F

Color has no name

#1B5F46
#1B5F46

Color has no name

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
#1B565F
#1B565F

Color has no name

#5F1B56
#5F1B56

Color has no name

#565F1B
#565F1B

Color has no name

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#1B565F
#1B565F

Color has no name

#241B5F
#241B5F

Color has no name

#5F241B
#5F241B

Color has no name

#565F1B
#565F1B

Color has no name

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#1B565F
#1B565F

Color has no name

#461B5F
#461B5F

Color has no name

#5F241B
#5F241B

Color has no name

#345F1B
#345F1B

Color has no name

Nearest named colors to #1B565F

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

Guru color link
Guru

#154C65

Beatnik color link
Beatnik

#1F4F54

Dark Arctic Blue color link
Dark Arctic Blue

#275359

Dark Green Blue color link
Dark Green Blue

#1F6357

JayHawk Blue color link
JayHawk Blue

#194F6E

Arapawa color link
Arapawa

#274A5D

Dark Opal color link
Dark Opal

#275953

Wanaka color link
Wanaka

#284962

Caesar color link
Caesar

#1B6767

Astronaut Blue color link
Astronaut Blue

#214559

Eden color link
Eden

#266255

#1B565F color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#1B565F color image #1B565F color ORCN HD wallpaper 3840x2160 (Desktop)
#1B565F color image #1B565F color ORCN HD wallpaper 1170x2532 (Mobile)
#1B565F color image #1B565F color solid HD wallpaper 3840x2160 (Desktop)
#1B565F color image #1B565F color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#1B565F
  • RGB27, 86, 95
  • CMYK27, 4, 0, 63
  • CSSrgb(27, 86, 95)
  • HSL188°, 56%, 24%
  • HSL Precise187.941°, 55.738%, 23.922%
  • HSV188°, 72%, 37%
  • HSB188°, 72%, 37%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.337
  • Normalized B (0.0–1.0)0.373
  • GLSLvec3(0.106, 0.337, 0.373)
  • GLSL with alphavec4(0.106, 0.337, 0.373, 1.000)
  • HLSL / Metalfloat3(0.106, 0.337, 0.373)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB33.7%
  • Percentage of Blue in RGB37.3%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1B565F
  • DECIMAL ID1791583
  • Name LengthThis color has no name
  • Seen by search & AI crawlers313 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.