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Colour

#EFEFF6

  • #EFEFF6
  • Blue
  • Light
  • Nearest: Ghost white

#EFEFF6 is a blue with RGB values 239, 239, 246 and HSL 240°, 28%, 95%. It is a light colour, so black text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Ghost white.

Colour values

#EFEFF6#EFEFF6
HEX#EFEFF6
RGBrgb(239, 239, 246)
RGB (0–1)0.9373, 0.9373, 0.9647
RGB percentages93.7%, 93.7%, 96.5%
HSLhsl(240, 28%, 95.1%)
HSV / HSBhsv(240, 2.8%, 96.5%)
CMYK2.8%, 2.8%, 0%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,724,534
CSS custom property--colour: #EFEFF6;

Brightness & contrast

Relative luminance0.86738WCAG 2.x, 0 is black and 1 is white
Perceived brightness239.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.35:1
Contrast with white1.14:1WCAG normal text: Fail
Contrast with black18.35:1WCAG normal text: AAA
Greyscale equivalent#F0F0F0
Inverted#101009

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EEF0F6no red cones; affects about 1% of men; ΔE 0.9 from the original
Deuteranopia#EDEFF6no green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#EEF0F1no blue cones; rare, and affects men and women equally; ΔE 3.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.14:1WCAG large text: Fail
Contrast with black, large text18.35:1WCAG large text: AAA

Named colours

Ghost white · ΔE 3.1Alice blue · ΔE 3.8White smoke · ΔE 4.1Lavender blush · ΔE 5.6Snow · ΔE 5.7White · ΔE 6.5
Nearest named CSS colourGhost white (#F8F8FF)ΔE 3.13, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F6F6EF
Analogous#EFF3F6, #F3EFF6
Triadic#F6EFEF, #EFF6EF
Split complementary#F6F3EF, #F3F6EF
Tetradic#F6EFF3, #F6F6EF, #EFF6F3

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%#CECEE4
Darker −20%#AEAED1
Darker −30%#8D8DBF
Darker −40%#6C6CAD
More saturated +25%#ECECF9
Less saturated −25%#F2F2F3

Channel breakdown

R239
G239
B246
Red239 (93.7%)
Green239 (93.7%)
Blue246 (96.5%)
Hue240°
Saturation (HSL)28%
Lightness95.1%
Dominant channelBlue
Hex per channelR EF · G EF · B F6

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Every value on this page was computed from “efeff6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.