Information about #343B5B color
Basic facts about this digital color
#343B5B presents itself as a softly balanced deep-sea blue — one that sits comfortably between light and dark. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Storm (#36365D). Nearby in the Register you will also find Vintage Blue (#303D57) and Vortex (#3A385B).
The recipe behind #343B5B is rgb(52, 59, 91), with blue as the dominant ingredient. If you plan to put text on a #343B5B background, choose white — the contrast ratio is 10.9:1 (passing WCAG AAA), while black manages only 1.9:1. On paper it relies strongly on black ink (K:64), so proof dark layouts before a large print run. #343B5B has no official name yet. If this shade means something to you, you can be the one to name it.
#343B5B color variations
View this color variations of tints, shades, tones and hues.
#343B5B color tints
Tints look brighter, pastel, and less intense.
#343B5B color shades
Shades look darker, richer, and more solid.
#343B5B color tones
Tones looks more sophisticated and complex than base colors.
#343B5B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#343B5B 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 #343B5B color
View adjacent and very similar colors.
Nearest named colors to #343B5B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#36365D
#303D57
#3A385B
#373E54
#303655
#353E64
#314459
#2D3C54
#2B3860
#354152
#2D4256
#2D4255
#343B5B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#343B5B
- RGB52, 59, 91
- CMYK15, 13, 0, 64
- CSSrgb(52, 59, 91)
- HSL229°, 27%, 28%
- HSL Precise229.231°, 27.273%, 28.039%
- HSV229°, 43%, 36%
- HSB229°, 43%, 36%
- Normalized R (0.0–1.0)0.204
- Normalized G (0.0–1.0)0.231
- Normalized B (0.0–1.0)0.357
- GLSLvec3(0.204, 0.231, 0.357)
- GLSL with alphavec4(0.204, 0.231, 0.357, 1.000)
- HLSL / Metalfloat3(0.204, 0.231, 0.357)
- Percentage of Red in RGB20.4%
- Percentage of Green in RGB23.1%
- Percentage of Blue in RGB35.7%
- Color FamilyBlue
- Saturation FamilyMild Saturation
- Lightness FamilyNeutral
- HEX ID343B5B
- DECIMAL ID3423067
- Name LengthThis color has no name
- Seen by search & AI crawlers18 times
- Counting from2025-01-01
