Information about #EFF3FB color

#EFF3FB color image

Basic facts about this digital color

#EFF3FB falls into the Azure Color FamilyModerate Saturation, Luminous brightness. The mix behind it: rgb(239, 243, 251) — 93.7% red, 95.3% green, 98.4% blue; the print equivalent is CMYK 5 / 3 / 0 / 2. New to color codes? See our guide to RGB color codes.

#EFF3FB presents itself as a clearly saturated steel-blue azure — one that radiates an almost-white brightness. In practice it works well for minimalist layouts, soft backgrounds and pastel palettes. In The Official Register of Color Names it is a hair away from Indigo White (#EBF6F7). Slightly further away sit Alice Blue (#F0F8FF) and Anti Flash White (#F2F3F4).

In RGB terms — rgb(239, 243, 251) — the blue channel does the heavy lifting here. Accessibility-wise, black text works best on #EFF3FB: 18.9:1 contrast (passing WCAG AAA) versus 1.1:1 for white. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#EFF3FB color variations

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

#EFF3FB 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 #EFF3FB

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

Indigo White color link
Indigo White

#EBF6F7

Alice Blue color link
Alice Blue

#F0F8FF

Zircon color link
Zircon

#F4F8FF

Bluish White color link
Bluish White

#F6F6FF

Cultured color link
Cultured

#F5F5F5

Black Haze color link
Black Haze

#F6F7F7

Guyabano color link
Guyabano

#F8F8F8

Ghost White color link
Ghost White

#F8F8FF

Aqua Squeeze color link
Aqua Squeeze

#E8F5F2

Conversions between color systems and etc.

  • HEX#EFF3FB
  • RGB239, 243, 251
  • CMYK5, 3, 0, 2
  • CSSrgb(239, 243, 251)
  • HSL220°, 60%, 96%
  • HSL Precise220°, 60%, 96.078%
  • HSV220°, 5%, 98%
  • HSB220°, 5%, 98%
  • Normalized R (0.0–1.0)0.937
  • Normalized G (0.0–1.0)0.953
  • Normalized B (0.0–1.0)0.984
  • GLSLvec3(0.937, 0.953, 0.984)
  • GLSL with alphavec4(0.937, 0.953, 0.984, 1.000)
  • HLSL / Metalfloat3(0.937, 0.953, 0.984)
  • Percentage of Red in RGB93.7%
  • Percentage of Green in RGB95.3%
  • Percentage of Blue in RGB98.4%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLuminous
  • HEX IDEFF3FB
  • DECIMAL ID15725563
  • Name LengthThis color has no name
  • Seen by search & AI crawlers33 times
  • Counting from2025-01-01