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Recognised as Colour

#6570FC

  • #6570FC
  • Blue
  • Dark
  • Nearest: Medium slateblue

#6570FC is a blue with RGB values 101, 112, 252 and HSL 236°, 96%, 69%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#6570FC#6570FC
HEX#6570FC
RGBrgb(101, 112, 252)
RGB (0–1)0.3961, 0.4392, 0.9882
RGB percentages39.6%, 43.9%, 98.8%
HSLhsl(235.6, 96.2%, 69.2%)
HSV / HSBhsv(235.6, 59.9%, 98.8%)
CMYK59.9%, 55.6%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,648,060
CSS custom property--colour: #6570FC;

Brightness & contrast

Relative luminance0.21383WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.28:1
Contrast with white3.98:1WCAG normal text: Fail
Contrast with black5.28:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#9A8F03

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0086FFno red cones; affects about 1% of men; ΔE 21.9 from the original
Deuteranopia#0079F9no green cones; the most common form, about 1% of men; ΔE 15.7 from the original
Tritanopia#0091ABno blue cones; rare, and affects men and women equally; ΔE 76.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.98:1WCAG large text: AA
Contrast with black, large text5.28:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 7.5Royal blue · ΔE 13.2Slate blue · ΔE 15.7Medium purple · ΔE 21.3Dodgerblue · ΔE 28.4Rebecca purple · ΔE 32.3
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 7.53, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FCF165
Analogous#65BBFC, #A665FC
Triadic#FC6570, #70FC65
Split complementary#FCA665, #BBFC65
Tetradic#FC65BB, #FCF165, #65FCA6

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FBFBFF
Lighter +20%#C9CDFE
Lighter +10%#979EFD
Darker −10%#3342FB
Darker −20%#0516F6
Darker −30%#0412C4
Darker −40%#030D92
More saturated +25%#626DFF
Less saturated −25%#7981E8

Channel breakdown

R101
G112
B252
Red101 (39.6%)
Green112 (43.9%)
Blue252 (98.8%)
Hue235.63°
Saturation (HSL)96.18%
Lightness69.22%
Dominant channelBlue
Hex per channelR 65 · G 70 · B FC

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Every value on this page was computed from “6570fc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.