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Colour

#91CAFB

  • #91CAFB
  • Blue
  • Light
  • Nearest: Light skyblue

#91CAFB is a blue with RGB values 145, 202, 251 and HSL 208°, 93%, 78%. It is a light colour, so black text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Light skyblue.

Colour values

#91CAFB#91CAFB
HEX#91CAFB
RGBrgb(145, 202, 251)
RGB (0–1)0.5686, 0.7922, 0.9843
RGB percentages56.9%, 79.2%, 98.4%
HSLhsl(207.7, 93%, 77.6%)
HSV / HSBhsv(207.7, 42.2%, 98.4%)
CMYK42.2%, 19.5%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,554,683
CSS custom property--colour: #91CAFB;

Brightness & contrast

Relative luminance0.55226WCAG 2.x, 0 is black and 1 is white
Perceived brightness193.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.05:1
Contrast with white1.74:1WCAG normal text: Fail
Contrast with black12.05:1WCAG normal text: AAA
Greyscale equivalent#C1C1C1
Inverted#6E3504

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B6CAFDno red cones; affects about 1% of men; ΔE 11 from the original
Deuteranopia#A8BFFAno green cones; the most common form, about 1% of men; ΔE 12 from the original
Tritanopia#68D6DAno blue cones; rare, and affects men and women equally; ΔE 30.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.74:1WCAG large text: Fail
Contrast with black, large text12.05:1WCAG large text: AAA

Named colours

Light skyblue · ΔE 5Sky blue · ΔE 12.3Light steelblue · ΔE 15.4Deep skyblue · ΔE 18.4Light blue · ΔE 19.6Powder blue · ΔE 24.3
Nearest named CSS colourLight skyblue (#87CEFA)ΔE 5.01, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FBC291
Analogous#91FBF7, #9195FB
Triadic#FB91CA, #CAFB91
Split complementary#FB9195, #FBF791
Tetradic#F791FB, #FBC291, #95FB91

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#F3F9FF
Lighter +10%#C2E2FD
Darker −10%#60B2F9
Darker −20%#2F9BF7
Darker −30%#0982EA
Darker −40%#0767B9
More saturated +25%#8DCAFF
Less saturated −25%#9FC9ED

Channel breakdown

R145
G202
B251
Red145 (56.9%)
Green202 (79.2%)
Blue251 (98.4%)
Hue207.74°
Saturation (HSL)92.98%
Lightness77.65%
Dominant channelBlue
Hex per channelR 91 · G CA · B FB

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Every value on this page was computed from “91cafb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.