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Colour

#6475FF

  • #6475FF
  • Blue
  • Dark
  • Nearest: Medium slateblue

#6475FF is a blue with RGB values 100, 117, 255 and HSL 233°, 100%, 70%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#6475FF#6475FF
HEX#6475FF
RGBrgb(100, 117, 255)
RGB (0–1)0.3922, 0.4588, 1
RGB percentages39.2%, 45.9%, 100%
HSLhsl(233.4, 100%, 69.6%)
HSV / HSBhsv(233.4, 60.8%, 100%)
CMYK60.8%, 54.1%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,583,807
CSS custom property--colour: #6475FF;

Brightness & contrast

Relative luminance0.22652WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.53:1
Contrast with white3.8:1WCAG normal text: Fail
Contrast with black5.53:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#9B8A00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#068AFFno red cones; affects about 1% of men; ΔE 22.2 from the original
Deuteranopia#007CFCno green cones; the most common form, about 1% of men; ΔE 14.3 from the original
Tritanopia#0096AFno blue cones; rare, and affects men and women equally; ΔE 75.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.8:1WCAG large text: AA
Contrast with black, large text5.53:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 9Royal blue · ΔE 12Slate blue · ΔE 16.1Medium purple · ΔE 20.8Dodgerblue · ΔE 25.9Rebecca purple · ΔE 33.3
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 8.98, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFEE64
Analogous#64C3FF, #A064FF
Triadic#FF6475, #75FF64
Split complementary#FFA064, #C3FF64
Tetradic#FF64C3, #FFEE64, #64FFA0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FDFDFF
Lighter +20%#CAD0FF
Lighter +10%#97A2FF
Darker −10%#3148FF
Darker −20%#001CFD
Darker −30%#0016CA
Darker −40%#001197
More saturated +25%#6475FF
Less saturated −25%#7784EC

Channel breakdown

R100
G117
B255
Red100 (39.2%)
Green117 (45.9%)
Blue255 (100%)
Hue233.42°
Saturation (HSL)100%
Lightness69.61%
Dominant channelBlue
Hex per channelR 64 · G 75 · B FF

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Every value on this page was computed from “6475ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.