Recognised as Colour
#EFEFF8
- #EFEFF8
- Blue
- Light
- Nearest: Ghost white
#EFEFF8 is a blue with RGB values 239, 239, 248 and HSL 240°, 39%, 95%. It is a light colour, so black text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Ghost white.
Colour values
#EFEFF8#EFEFF8
HEX#EFEFF8
RGBrgb(239, 239, 248)
RGB (0–1)0.9373, 0.9373, 0.9725
RGB percentages93.7%, 93.7%, 97.3%
HSLhsl(240, 39.1%, 95.5%)
HSV / HSBhsv(240, 3.6%, 97.3%)
CMYK3.6%, 3.6%, 0%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,724,536
CSS custom property--colour: #EFEFF8;
Brightness & contrast
Relative luminance0.86861WCAG 2.x, 0 is black and 1 is white
Perceived brightness240 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.37:1
Contrast with white1.14:1WCAG normal text: Fail
Contrast with black18.37:1WCAG normal text: AAA
Greyscale equivalent#F0F0F0
Inverted#101007
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.14:1WCAG large text: Fail
Contrast with black, large text18.37:1WCAG large text: AAA
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#F8F8EF
Analogous#EFF3F8, #F3EFF8
Triadic#F8EFEF, #EFF8EF
Split complementary#F8F3EF, #F3F8EF
Tetradic#F8EFF3, #F8F8EF, #EFF8F3
Tints, shades & saturation
Channel breakdown
R239
G239
B248
Red239 (93.7%)
Green239 (93.7%)
Blue248 (97.3%)
Hue240°
Saturation (HSL)39.13%
Lightness95.49%
Dominant channelBlue
Hex per channelR EF · G EF · B F8
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Harmonies
Similar named colours
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