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Recognised as Colour

#649AFD

  • #649AFD
  • Blue
  • Dark
  • Nearest: Cornflower blue

#649AFD is a blue with RGB values 100, 154, 253 and HSL 219°, 97%, 69%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Cornflower blue.

Colour values

#649AFD#649AFD
HEX#649AFD
RGBrgb(100, 154, 253)
RGB (0–1)0.3922, 0.6039, 0.9922
RGB percentages39.2%, 60.4%, 99.2%
HSLhsl(218.8, 97.5%, 69.2%)
HSV / HSBhsv(218.8, 60.5%, 99.2%)
CMYK60.5%, 39.1%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,593,277
CSS custom property--colour: #649AFD;

Brightness & contrast

Relative luminance0.32912WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.58:1
Contrast with white2.77:1WCAG normal text: Fail
Contrast with black7.58:1WCAG normal text: AAA
Greyscale equivalent#969696
Inverted#9B6502

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6FA3FFno red cones; affects about 1% of men; ΔE 5.4 from the original
Deuteranopia#5995FBno green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#00B0BFno blue cones; rare, and affects men and women equally; ΔE 56.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.77:1WCAG large text: Fail
Contrast with black, large text7.58:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 6.2Dodgerblue · ΔE 10.1Royal blue · ΔE 24.3Medium purple · ΔE 27.2Steel blue · ΔE 29.7Slate blue · ΔE 31
Nearest named CSS colourCornflower blue (#6495ED)ΔE 6.2, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FDC764
Analogous#64E7FD, #7A64FD
Triadic#FD649A, #9AFD64
Split complementary#FD7A64, #E7FD64
Tetradic#FD64E7, #FDC764, #64FD7A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FBFCFF
Lighter +20%#C9DCFE
Lighter +10%#96BBFE
Darker −10%#3279FC
Darker −20%#035AF8
Darker −30%#0347C5
Darker −40%#023593
More saturated +25%#6299FF
Less saturated −25%#78A0E9

Channel breakdown

R100
G154
B253
Red100 (39.2%)
Green154 (60.4%)
Blue253 (99.2%)
Hue218.82°
Saturation (HSL)97.45%
Lightness69.22%
Dominant channelBlue
Hex per channelR 64 · G 9A · B FD

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Every value on this page was computed from “649afd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.