Information about #1F354B color

#1F354B color image

Basic facts about this digital color

The digital color #1F354B is classified in the Register under the Azure Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(31, 53, 75) (12.2% red, 20.8% green, 29.4% blue), or CMYK 17 / 9 / 0 / 71 for print. Curious how these numbers work? Read our RGB color codes guide.

#1F354B is a confidently colored steel-blue azure that carries a shadowy depth. 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 almost identical to Dark Blue Grey (#1F3B4D). Nearby in the Register you will also find Crescendo (#222F44) and Tarawera (#253C48).

The recipe behind #1F354B is rgb(31, 53, 75), with blue as the dominant ingredient. If you plan to put text on a #1F354B background, choose white — the contrast ratio is 12.6:1 (passing WCAG AAA), while black manages only 1.7:1. On paper it relies strongly on black ink (K:71), so proof dark layouts before a large print run. #1F354B has no official name yet. If this shade means something to you, you can be the one to name it.

#1F354B color variations

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

#1F354B 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 #1F354B

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

Crescendo color link
Crescendo

#222F44

Tarawera color link
Tarawera

#253C48

Coast color link
Coast

#243442

Regatta color link
Regatta

#192C49

Vintage Navy color link
Vintage Navy

#2A344D

Nile Blue color link
Nile Blue

#253F4E

Elephant color link
Elephant

#243640

Bunting color link
Bunting

#2B3449

Midnight Oil color link
Midnight Oil

#283854

Conversions between color systems and etc.

  • HEX#1F354B
  • RGB31, 53, 75
  • CMYK17, 9, 0, 71
  • CSSrgb(31, 53, 75)
  • HSL210°, 42%, 21%
  • HSL Precise210°, 41.509%, 20.784%
  • HSV210°, 59%, 29%
  • HSB210°, 59%, 29%
  • Normalized R (0.0–1.0)0.122
  • Normalized G (0.0–1.0)0.208
  • Normalized B (0.0–1.0)0.294
  • GLSLvec3(0.122, 0.208, 0.294)
  • GLSL with alphavec4(0.122, 0.208, 0.294, 1.000)
  • HLSL / Metalfloat3(0.122, 0.208, 0.294)
  • Percentage of Red in RGB12.2%
  • Percentage of Green in RGB20.8%
  • Percentage of Blue in RGB29.4%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1F354B
  • DECIMAL ID2045259
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01