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Colour

#ECF0FD

  • #ECF0FD
  • Blue
  • Light
  • Nearest: Alice blue

#ECF0FD is a blue with RGB values 236, 240, 253 and HSL 226°, 81%, 96%. It is a light colour, so black text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Alice blue.

Colour values

#ECF0FD#ECF0FD
HEX#ECF0FD
RGBrgb(236, 240, 253)
RGB (0–1)0.9255, 0.9412, 0.9922
RGB percentages92.5%, 94.1%, 99.2%
HSLhsl(225.9, 81%, 95.9%)
HSV / HSBhsv(225.9, 6.7%, 99.2%)
CMYK6.7%, 5.1%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,528,189
CSS custom property--colour: #ECF0FD;

Brightness & contrast

Relative luminance0.87245WCAG 2.x, 0 is black and 1 is white
Perceived brightness240.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.45:1
Contrast with white1.14:1WCAG normal text: Fail
Contrast with black18.45:1WCAG normal text: AAA
Greyscale equivalent#F0F0F0
Inverted#130F02

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EDF1FEno red cones; affects about 1% of men; ΔE 0.3 from the original
Deuteranopia#EBF0FDno green cones; the most common form, about 1% of men; ΔE 0.3 from the original
Tritanopia#E8F2F4no blue cones; rare, and affects men and women equally; ΔE 6.1 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 text18.45:1WCAG large text: AAA

Named colours

Alice blue · ΔE 4.2Ghost white · ΔE 4.5Lavender · ΔE 5White smoke · ΔE 7Lavender blush · ΔE 7.9Snow · ΔE 8.2
Nearest named CSS colourAlice blue (#F0F8FF)ΔE 4.15, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FDF9EC
Analogous#ECF8FD, #F1ECFD
Triadic#FDECF0, #F0FDEC
Split complementary#FDF1EC, #F9FDEC
Tetradic#FDECF8, #FDF9EC, #ECFDF1

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%#BECCF8
Darker −20%#90A7F3
Darker −30%#6283EE
Darker −40%#335EEA
More saturated +25%#EAEFFF
Less saturated −25%#EFF1FA

Channel breakdown

R236
G240
B253
Red236 (92.5%)
Green240 (94.1%)
Blue253 (99.2%)
Hue225.88°
Saturation (HSL)80.95%
Lightness95.88%
Dominant channelBlue
Hex per channelR EC · G F0 · B FD

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Every value on this page was computed from “ecf0fd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.