Information about #133658 color

#133658 color image

Basic facts about this digital color

In the Register's classification, #133658 belongs to the Azure Color Family, featuring High Saturation and Dark brightness. The mix behind it: rgb(19, 54, 88) — 7.5% red, 21.2% green, 34.5% blue; the print equivalent is CMYK 27 / 13 / 0 / 65. New to color codes? See our guide to RGB color codes.

#133658 is a energetic, saturated steel-blue azure that leans clearly toward the dark side. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a near neighbor of Cello (#1E385B). Its next-closest registered neighbors are Barometer (#11394C) and Nationalist Blue (#174358).

In RGB terms — rgb(19, 54, 88) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #133658: 12.4:1 contrast (passing WCAG AAA) versus 1.7:1 for black. On paper it relies strongly on black ink (K:65), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #133658 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#133658 color variations

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

#133658 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 #133658

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

Cello color link
Cello

#1E385B

Barometer color link
Barometer

#11394C

Biscay color link
Biscay

#1B3162

Delft Blue color link
Delft Blue

#1F305E

Regal Blue color link
Regal Blue

#203F58

Apollo Blue color link
Apollo Blue

#163968

Braves Navy color link
Braves Navy

#13274F

Space Cadet color link
Space Cadet

#1D2951

#133658 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#133658
  • RGB19, 54, 88
  • CMYK27, 13, 0, 65
  • CSSrgb(19, 54, 88)
  • HSL210°, 64%, 21%
  • HSL Precise209.565°, 64.486%, 20.98%
  • HSV210°, 78%, 35%
  • HSB210°, 78%, 35%
  • Normalized R (0.0–1.0)0.075
  • Normalized G (0.0–1.0)0.212
  • Normalized B (0.0–1.0)0.345
  • GLSLvec3(0.075, 0.212, 0.345)
  • GLSL with alphavec4(0.075, 0.212, 0.345, 1.000)
  • HLSL / Metalfloat3(0.075, 0.212, 0.345)
  • Percentage of Red in RGB7.5%
  • Percentage of Green in RGB21.2%
  • Percentage of Blue in RGB34.5%
  • Color Family (Hue)Azure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID133658
  • DECIMAL ID1259096
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01