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Colour

#ECF7FD

  • #ECF7FD
  • Blue
  • Light
  • Nearest: Alice blue

#ECF7FD is a blue with RGB values 236, 247, 253 and HSL 201°, 81%, 96%. It is a light colour, so black text on it reaches 19.3:1 contrast (AAA for normal text). The nearest named colour is Alice blue.

Colour values

#ECF7FD#ECF7FD
HEX#ECF7FD
RGBrgb(236, 247, 253)
RGB (0–1)0.9255, 0.9686, 0.9922
RGB percentages92.5%, 96.9%, 99.2%
HSLhsl(201.2, 81%, 95.9%)
HSV / HSBhsv(201.2, 6.7%, 99.2%)
CMYK6.7%, 2.4%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,529,981
CSS custom property--colour: #ECF7FD;

Brightness & contrast

Relative luminance0.91446WCAG 2.x, 0 is black and 1 is white
Perceived brightness244.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.29:1
Contrast with white1.09:1WCAG normal text: Fail
Contrast with black19.29:1WCAG normal text: AAA
Greyscale equivalent#F5F5F5
Inverted#130802

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F4F6FDno red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#F2F4FDno green cones; the most common form, about 1% of men; ΔE 3.5 from the original
Tritanopia#E8F9F9no blue cones; rare, and affects men and women equally; ΔE 3.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.09:1WCAG large text: Fail
Contrast with black, large text19.29:1WCAG large text: AAA

Named colours

Alice blue · ΔE 1.3Ghost white · ΔE 4Azure · ΔE 4.1White smoke · ΔE 4.8White · ΔE 5.9Mint cream · ΔE 6.2
Nearest named CSS colourAlice blue (#F0F8FF)ΔE 1.3, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FDF2EC
Analogous#ECFDFB, #ECEFFD
Triadic#FDECF7, #F7FDEC
Split complementary#FDECEE, #FDFBEC
Tetradic#FBECFD, #FDF2EC, #EFFDEC

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%#BEE4F8
Darker −20%#90D0F3
Darker −30%#62BDEE
Darker −40%#33A9EA
More saturated +25%#EAF8FF
Less saturated −25%#EFF6FA

Channel breakdown

R236
G247
B253
Red236 (92.5%)
Green247 (96.9%)
Blue253 (99.2%)
Hue201.18°
Saturation (HSL)80.95%
Lightness95.88%
Dominant channelBlue
Hex per channelR EC · G F7 · B FD

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Every value on this page was computed from “ecf7fd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.