Information about #155A75 color

#155A75 color image

Basic facts about this digital color

In the Register's classification, #155A75 belongs to the Azure Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(21, 90, 117) — 8.2% red, 35.3% green, 45.9% blue; the print equivalent is CMYK 38 / 11 / 0 / 54. Curious how these numbers work? Read our RGB color codes guide.

#155A75 is a energetic, saturated azure that sits comfortably between light and dark. It is a natural fit for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a near neighbor of Blue Sapphire (#126180). Nearby in the Register you will also find JayHawk Blue (#194F6E) and Orient (#255B77).

Technically, the mix leans on its blue channel (rgb(21, 90, 117)), which gives #155A75 its character. If you plan to put text on a #155A75 background, choose white — the contrast ratio is 7.6:1 (passing WCAG AAA), while black manages only 2.8:1. #155A75 has no official name yet. If this shade means something to you, you can be the one to name it.

#155A75 color variations

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

#155A75 color tints

Tints look brighter, pastel, and less intense.
#155A75

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#1F8AB4

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#41B1DD

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#80CBE8

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#BFE5F3

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White

#FFFFFF

#155A75 color shades

Shades look darker, richer, and more solid.
#155A75

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#10475D

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#0C3546

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#08232E

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#041117

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Black

#000000

#155A75 color tones

Tones looks more sophisticated and complex than base colors.
#155A75

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#23647D

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#356D83

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#4A7485

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#637A83

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Grey

#808080

#155A75 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#431475

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#1C1475

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#143375

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#155A75

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#147569

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#147543

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#14751C

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#155A75 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
#155A75
#155A75

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#753015
#753015

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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
#155A75
#155A75

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#756015
#756015

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#75152A
#75152A

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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
#152A75
#152A75

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#155A75
#155A75

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#157560
#157560

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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
#155A75
#155A75

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#75155A
#75155A

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#5A7515
#5A7515

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Tetradic

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

Tetradic color scheme
#155A75
#155A75

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#301575
#301575

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#753015
#753015

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#5A7515
#5A7515

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Square

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

Square color scheme
#155A75
#155A75

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#601575
#601575

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#753015
#753015

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#2A7515
#2A7515

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Nearest named colors to #155A75

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

Blue Sapphire color link
Blue Sapphire

#126180

JayHawk Blue color link
JayHawk Blue

#194F6E

Orient color link
Orient

#255B77

Humbec Dark Teal color link
Humbec Dark Teal

#265B71

Light Navy color link
Light Navy

#155084

Light Blue Flower color link
Light Blue Flower

#1D697C

Bahama Blue color link
Bahama Blue

#25597F

Caesar color link
Caesar

#1B6767

Guru color link
Guru

#154C65

Limitless color link
Limitless

#254B75

Maestro color link
Maestro

#005E6D

Blue Lagoon color link
Blue Lagoon

#00626F

#155A75 color backgrounds & wallpapers

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

#155A75 color image #155A75 color ORCN HD wallpaper 3840x2160 (Desktop)
#155A75 color image #155A75 color ORCN HD wallpaper 1170x2532 (Mobile)
#155A75 color image #155A75 color solid HD wallpaper 3840x2160 (Desktop)
#155A75 color image #155A75 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#155A75
  • RGB21, 90, 117
  • CMYK38, 11, 0, 54
  • CSSrgb(21, 90, 117)
  • HSL197°, 70%, 27%
  • HSL Precise196.875°, 69.565%, 27.059%
  • HSV197°, 82%, 46%
  • HSB197°, 82%, 46%
  • Normalized R (0.0–1.0)0.082
  • Normalized G (0.0–1.0)0.353
  • Normalized B (0.0–1.0)0.459
  • GLSLvec3(0.082, 0.353, 0.459)
  • GLSL with alphavec4(0.082, 0.353, 0.459, 1.000)
  • HLSL / Metalfloat3(0.082, 0.353, 0.459)
  • Percentage of Red in RGB8.2%
  • Percentage of Green in RGB35.3%
  • Percentage of Blue in RGB45.9%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID155A75
  • DECIMAL ID1399413
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01

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ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.