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Recognised as Colour

#EFF7FC

  • #EFF7FC
  • Blue
  • Light
  • Nearest: Alice blue

#EFF7FC is a blue with RGB values 239, 247, 252 and HSL 203°, 68%, 96%. It is a light colour, so black text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Alice blue.

Colour values

#EFF7FC#EFF7FC
HEX#EFF7FC
RGBrgb(239, 247, 252)
RGB (0–1)0.9373, 0.9686, 0.9882
RGB percentages93.7%, 96.9%, 98.8%
HSLhsl(203.1, 68.4%, 96.3%)
HSV / HSBhsv(203.1, 5.2%, 98.8%)
CMYK5.2%, 2%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,726,588
CSS custom property--colour: #EFF7FC;

Brightness & contrast

Relative luminance0.91901WCAG 2.x, 0 is black and 1 is white
Perceived brightness245.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.38:1
Contrast with white1.08:1WCAG normal text: Fail
Contrast with black19.38:1WCAG normal text: AAA
Greyscale equivalent#F6F6F6
Inverted#100803

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F5F7FCno red cones; affects about 1% of men; ΔE 2.1 from the original
Deuteranopia#F3F5FCno green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#ECF8F8no blue cones; rare, and affects men and women equally; ΔE 2.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.08:1WCAG large text: Fail
Contrast with black, large text19.38:1WCAG large text: AAA

Named colours

Alice blue · ΔE 1.1Ghost white · ΔE 3.1White smoke · ΔE 3.7Azure · ΔE 4.2White · ΔE 4.9Snow · ΔE 5.5
Nearest named CSS colourAlice blue (#F0F8FF)ΔE 1.1, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FCF4EF
Analogous#EFFCFB, #EFF1FC
Triadic#FCEFF7, #F7FCEF
Split complementary#FCEFF1, #FCFBEF
Tetradic#FBEFFC, #FCF4EF, #F1FCEF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#FFFFFF
Darker −10%#C4E2F4
Darker −20%#99CCEC
Darker −30%#6EB7E4
Darker −40%#43A1DC
More saturated +25%#EDF8FE
Less saturated −25%#F1F6FA

Channel breakdown

R239
G247
B252
Red239 (93.7%)
Green247 (96.9%)
Blue252 (98.8%)
Hue203.08°
Saturation (HSL)68.42%
Lightness96.27%
Dominant channelBlue
Hex per channelR EF · G F7 · B FC

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Every value on this page was computed from “eff7fc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.