Information about #1E3749 color

#1E3749 color image

Basic facts about this digital color

In the Register's classification, #1E3749 belongs to the Azure Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(30, 55, 73) — 11.8% red, 21.6% green, 28.6% blue; the print equivalent is CMYK 17 / 7 / 0 / 71. Curious how these numbers work? Read our RGB color codes guide.

#1E3749 is a pleasantly vivid sky-leaning azure that stays on the darker end of the scale. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Dark Blue Grey (#1F3B4D). Slightly further away sit Tarawera (#253C48) and Coast (#243442).

Technically, the mix leans on its blue channel (rgb(30, 55, 73)), which gives #1E3749 its character. Accessibility-wise, white text works best on #1E3749: 12.4:1 contrast (passing WCAG AAA) versus 1.7:1 for black. For print, note the heavy black component (K:71) — ink coverage matters with tones this deep. No one has named #1E3749 so far. Register a name for it and it becomes a permanent record.

#1E3749 color variations

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

#1E3749 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 #1E3749

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

Tarawera color link
Tarawera

#253C48

Coast color link
Coast

#243442

Crescendo color link
Crescendo

#222F44

Elephant color link
Elephant

#243640

Nile Blue color link
Nile Blue

#253F4E

Regatta color link
Regatta

#192C49

Billabong color link
Billabong

#173141

Vintage Navy color link
Vintage Navy

#2A344D

Nordic color link
Nordic

#1D393C

Bunting color link
Bunting

#2B3449

Barometer color link
Barometer

#11394C

Conversions between color systems and etc.

  • HEX#1E3749
  • RGB30, 55, 73
  • CMYK17, 7, 0, 71
  • CSSrgb(30, 55, 73)
  • HSL205°, 42%, 20%
  • HSL Precise205.116°, 41.748%, 20.196%
  • HSV205°, 59%, 29%
  • HSB205°, 59%, 29%
  • Normalized R (0.0–1.0)0.118
  • Normalized G (0.0–1.0)0.216
  • Normalized B (0.0–1.0)0.286
  • GLSLvec3(0.118, 0.216, 0.286)
  • GLSL with alphavec4(0.118, 0.216, 0.286, 1.000)
  • HLSL / Metalfloat3(0.118, 0.216, 0.286)
  • Percentage of Red in RGB11.8%
  • Percentage of Green in RGB21.6%
  • Percentage of Blue in RGB28.6%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1E3749
  • DECIMAL ID1980233
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01