Information about #12173F color
Basic facts about this digital color
#12173F presents itself as a clearly saturated classic blue — one that stays on the darker end of the scale. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is very close to Navy Blue Bellflower (#191F45). Slightly further away sit Titans Navy (#0C2340) and Deep Cove (#051040).
Technically, the mix leans on its blue channel (rgb(18, 23, 63)), which gives #12173F its character. On this background, white text reaches a 17.2:1 contrast ratio (passing WCAG AAA); black stays at 1.2:1. On paper it relies strongly on black ink (K:75), so proof dark layouts before a large print run. This shade is reserved in the Register and is not available for naming.
#12173F color variations
View this color variations of tints, shades, tones and hues.
#12173F color tints
Tints look brighter, pastel, and less intense.
#12173F color shades
Shades look darker, richer, and more solid.
#12173F color tones
Tones looks more sophisticated and complex than base colors.
#12173F color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#12173F 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.
Split complementary
Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.
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.
Triadic
Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.
Tetradic
Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.
Square
Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.
Alternatives to #12173F color
View adjacent and very similar colors.
Nearest named colors to #12173F
The closest officially registered color names in the Register, ordered by similarity.
#191F45
#0C2340
#051040
#03163C
#041E42
#1F2142
#01153E
#001440
#112331
#1D2134
#001C3D
#00113F
#12173F color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#12173F
- RGB18, 23, 63
- CMYK18, 16, 0, 75
- CSSrgb(18, 23, 63)
- HSL233°, 56%, 16%
- HSL Precise233.333°, 55.556%, 15.882%
- HSV233°, 71%, 25%
- HSB233°, 71%, 25%
- Normalized R (0.0–1.0)0.071
- Normalized G (0.0–1.0)0.090
- Normalized B (0.0–1.0)0.247
- GLSLvec3(0.071, 0.090, 0.247)
- GLSL with alphavec4(0.071, 0.090, 0.247, 1.000)
- HLSL / Metalfloat3(0.071, 0.090, 0.247)
- Percentage of Red in RGB7.1%
- Percentage of Green in RGB9%
- Percentage of Blue in RGB24.7%
- Color FamilyBlue
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID12173F
- DECIMAL ID1185599
- Name LengthThis color has no name
- Seen by search & AI crawlers19 times
- Counting from2025-01-01



