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Colour

#65B1FF

  • #65B1FF
  • Blue
  • Dark
  • Nearest: Cornflower blue

#65B1FF is a blue with RGB values 101, 177, 255 and HSL 210°, 100%, 70%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Cornflower blue.

Colour values

#65B1FF#65B1FF
HEX#65B1FF
RGBrgb(101, 177, 255)
RGB (0–1)0.3961, 0.6941, 1
RGB percentages39.6%, 69.4%, 100%
HSLhsl(210.4, 100%, 69.8%)
HSV / HSBhsv(210.4, 60.4%, 100%)
CMYK60.4%, 30.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,664,703
CSS custom property--colour: #65B1FF;

Brightness & contrast

Relative luminance0.41431WCAG 2.x, 0 is black and 1 is white
Perceived brightness169.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.29:1
Contrast with white2.26:1WCAG normal text: Fail
Contrast with black9.29:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#9A4E00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#90B5FFno red cones; affects about 1% of men; ΔE 9.3 from the original
Deuteranopia#7BA6FDno green cones; the most common form, about 1% of men; ΔE 10.4 from the original
Tritanopia#00C3CDno blue cones; rare, and affects men and women equally; ΔE 45.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.26:1WCAG large text: Fail
Contrast with black, large text9.29:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 13.7Deep skyblue · ΔE 17.3Light skyblue · ΔE 21.9Steel blue · ΔE 22.7Dodgerblue · ΔE 23.5Sky blue · ΔE 29.5
Nearest named CSS colourCornflower blue (#6495ED)ΔE 13.73, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFB365
Analogous#65FEFF, #6665FF
Triadic#FF65B1, #B1FF65
Split complementary#FF6665, #FEFF65
Tetradic#FF65FE, #FFB365, #65FF66

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FEFEFF
Lighter +20%#CBE5FF
Lighter +10%#98CBFF
Darker −10%#3297FF
Darker −20%#007DFE
Darker −30%#0064CB
Darker −40%#004B98
More saturated +25%#65B1FF
Less saturated −25%#78B1EC

Channel breakdown

R101
G177
B255
Red101 (39.6%)
Green177 (69.4%)
Blue255 (100%)
Hue210.39°
Saturation (HSL)100%
Lightness69.8%
Dominant channelBlue
Hex per channelR 65 · G B1 · B FF

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Every value on this page was computed from “65b1ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.