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Recognised as Colour

#6671FE

  • #6671FE
  • Blue
  • Dark
  • Nearest: Medium slateblue

#6671FE is a blue with RGB values 102, 113, 254 and HSL 236°, 99%, 70%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#6671FE#6671FE
HEX#6671FE
RGBrgb(102, 113, 254)
RGB (0–1)0.4, 0.4431, 0.9961
RGB percentages40%, 44.3%, 99.6%
HSLhsl(235.7, 98.7%, 69.8%)
HSV / HSBhsv(235.7, 59.8%, 99.6%)
CMYK59.8%, 55.5%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,713,854
CSS custom property--colour: #6671FE;

Brightness & contrast

Relative luminance0.21791WCAG 2.x, 0 is black and 1 is white
Perceived brightness134 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.36:1
Contrast with white3.92:1WCAG normal text: Fail
Contrast with black5.36:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#998E01

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0087FFno red cones; affects about 1% of men; ΔE 22.8 from the original
Deuteranopia#007AFBno green cones; the most common form, about 1% of men; ΔE 15.8 from the original
Tritanopia#0092ADno 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 text3.92:1WCAG large text: AA
Contrast with black, large text5.36:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 7.8Royal blue · ΔE 13.7Slate blue · ΔE 16.3Medium purple · ΔE 21.6Dodgerblue · ΔE 28.6Dark orchid · ΔE 32.4
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 7.81, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FEF366
Analogous#66BDFE, #A766FE
Triadic#FE6671, #71FE66
Split complementary#FEA766, #BDFE66
Tetradic#FE66BD, #FEF366, #66FEA7

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FEFEFF
Lighter +20%#CBCFFF
Lighter +10%#99A0FE
Darker −10%#3342FE
Darker −20%#0214FC
Darker −30%#0110CA
Darker −40%#010C97
More saturated +25%#6570FF
Less saturated −25%#7981EB

Channel breakdown

R102
G113
B254
Red102 (40%)
Green113 (44.3%)
Blue254 (99.6%)
Hue235.66°
Saturation (HSL)98.7%
Lightness69.8%
Dominant channelBlue
Hex per channelR 66 · G 71 · B FE

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Every value on this page was computed from “6671fe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.