Information about #233A53 color

#233A53 color image

Basic facts about this digital color

In the Register's classification, #233A53 belongs to the Azure Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(35, 58, 83) (13.7% red, 22.7% green, 32.5% blue), or CMYK 19 / 10 / 0 / 67 for print. Curious how these numbers work? Read our RGB color codes guide.

A pleasantly vivid sky-leaning azure, #233A53 carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Midnight Oil (#283854). Nearby in the Register you will also find Dark Cobalt Blue (#273A59) and Dark Blue Grey (#1F3B4D).

Technically, the mix leans on its blue channel (rgb(35, 58, 83)), which gives #233A53 its character. If you plan to put text on a #233A53 background, choose white — the contrast ratio is 11.7:1 (passing WCAG AAA), while black manages only 1.8:1. For print, note the heavy black component (K:67) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #233A53 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#233A53 color variations

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

#233A53 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 #233A53

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

Midnight Oil color link
Midnight Oil

#283854

Nile Blue color link
Nile Blue

#253F4E

Regal Blue color link
Regal Blue

#203F58

Blue Clouds color link
Blue Clouds

#273C5A

Dark Azure color link
Dark Azure

#274059

Cello color link
Cello

#1E385B

Madison color link
Madison

#2D3C54

Vintage Navy color link
Vintage Navy

#2A344D

Tarawera color link
Tarawera

#253C48

Conversions between color systems and etc.

  • HEX#233A53
  • RGB35, 58, 83
  • CMYK19, 10, 0, 67
  • CSSrgb(35, 58, 83)
  • HSL211°, 41%, 23%
  • HSL Precise211.25°, 40.678%, 23.137%
  • HSV211°, 58%, 33%
  • HSB211°, 58%, 33%
  • Normalized R (0.0–1.0)0.137
  • Normalized G (0.0–1.0)0.227
  • Normalized B (0.0–1.0)0.325
  • GLSLvec3(0.137, 0.227, 0.325)
  • GLSL with alphavec4(0.137, 0.227, 0.325, 1.000)
  • HLSL / Metalfloat3(0.137, 0.227, 0.325)
  • Percentage of Red in RGB13.7%
  • Percentage of Green in RGB22.7%
  • Percentage of Blue in RGB32.5%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID233A53
  • DECIMAL ID2308691
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01