Information about #133557 color

#133557 color image

Basic facts about this digital color

In the Register's classification, #133557 belongs to the Azure Color Family, featuring High Saturation and Dark brightness. The mix behind it: rgb(19, 53, 87) — 7.5% red, 20.8% green, 34.1% blue; the print equivalent is CMYK 27 / 13 / 0 / 66. Curious how these numbers work? Read our RGB color codes guide.

The color #133557 reads as a strongly colored sky-leaning azure and stays on the darker end of the scale. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is just a few steps away from Barometer (#11394C). Slightly further away sit Cello (#1E385B) and Biscay (#1B3162).

The recipe behind #133557 is rgb(19, 53, 87), with blue as the dominant ingredient. Accessibility-wise, white text works best on #133557: 12.5:1 contrast (passing WCAG AAA) versus 1.7:1 for black. On paper it relies strongly on black ink (K:66), 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.

#133557 color variations

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

#133557 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 #133557

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

Barometer color link
Barometer

#11394C

Cello color link
Cello

#1E385B

Biscay color link
Biscay

#1B3162

Delft Blue color link
Delft Blue

#1F305E

Braves Navy color link
Braves Navy

#13274F

Regal Blue color link
Regal Blue

#203F58

ORPIN BLUE color link
ORPIN BLUE

#122B4A

Space Cadet color link
Space Cadet

#1D2951

Conversions between color systems and etc.

  • HEX#133557
  • RGB19, 53, 87
  • CMYK27, 13, 0, 66
  • CSSrgb(19, 53, 87)
  • HSL210°, 64%, 21%
  • HSL Precise210°, 64.151%, 20.784%
  • HSV210°, 78%, 34%
  • HSB210°, 78%, 34%
  • Normalized R (0.0–1.0)0.075
  • Normalized G (0.0–1.0)0.208
  • Normalized B (0.0–1.0)0.341
  • GLSLvec3(0.075, 0.208, 0.341)
  • GLSL with alphavec4(0.075, 0.208, 0.341, 1.000)
  • HLSL / Metalfloat3(0.075, 0.208, 0.341)
  • Percentage of Red in RGB7.5%
  • Percentage of Green in RGB20.8%
  • Percentage of Blue in RGB34.1%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID133557
  • DECIMAL ID1258839
  • Name LengthThis color has no name
  • Seen by search & AI crawlers347 times
  • Counting from2025-01-01