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Colour

#F3F5FC

  • #F3F5FC
  • Blue
  • Light
  • Nearest: Ghost white

#F3F5FC is a blue with RGB values 243, 245, 252 and HSL 227°, 60%, 97%. It is a light colour, so black text on it reaches 19.3:1 contrast (AAA for normal text). The nearest named colour is Ghost white.

Colour values

#F3F5FC#F3F5FC
HEX#F3F5FC
RGBrgb(243, 245, 252)
RGB (0–1)0.9529, 0.9608, 0.9882
RGB percentages95.3%, 96.1%, 98.8%
HSLhsl(226.7, 60%, 97.1%)
HSV / HSBhsv(226.7, 3.6%, 98.8%)
CMYK3.6%, 2.8%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,988,220
CSS custom property--colour: #F3F5FC;

Brightness & contrast

Relative luminance0.91388WCAG 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 19.28:1
Contrast with white1.09:1WCAG normal text: Fail
Contrast with black19.28:1WCAG normal text: AAA
Greyscale equivalent#F5F5F5
Inverted#0C0A03

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F3F5FCno red cones; affects about 1% of men; ΔE 0 from the original
Deuteranopia#F3F5FCno green cones; the most common form, about 1% of men; ΔE 0 from the original
Tritanopia#F1F6F7no blue cones; rare, and affects men and women equally; ΔE 3.3 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 text19.28:1WCAG large text: AAA

Named colours

Ghost white · ΔE 1.4Alice blue · ΔE 2.1White smoke · ΔE 3.6Snow · ΔE 4.8White · ΔE 5Lavender blush · ΔE 6.1
Nearest named CSS colourGhost white (#F8F8FF)ΔE 1.38, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FCFAF3
Analogous#F3FAFC, #F5F3FC
Triadic#FCF3F5, #F5FCF3
Split complementary#FCF5F3, #FAFCF3
Tetradic#FCF3FA, #FCFAF3, #F3FCF5

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%#CAD3F2
Darker −20%#A1B1E8
Darker −30%#798FDD
Darker −40%#506DD3
More saturated +25%#F1F4FE
Less saturated −25%#F5F6FA

Channel breakdown

R243
G245
B252
Red243 (95.3%)
Green245 (96.1%)
Blue252 (98.8%)
Hue226.67°
Saturation (HSL)60%
Lightness97.06%
Dominant channelBlue
Hex per channelR F3 · G F5 · B FC

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Every value on this page was computed from “f3f5fc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.