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Colour

#6669FE

  • #6669FE
  • Blue
  • Dark
  • Nearest: Medium slateblue

#6669FE is a blue with RGB values 102, 105, 254 and HSL 239°, 99%, 70%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#6669FE#6669FE
HEX#6669FE
RGBrgb(102, 105, 254)
RGB (0–1)0.4, 0.4118, 0.9961
RGB percentages40%, 41.2%, 99.6%
HSLhsl(238.8, 98.7%, 69.8%)
HSV / HSBhsv(238.8, 59.8%, 99.6%)
CMYK59.8%, 58.7%, 0%, 0.4%naive device-independent conversion; real print needs an ICC profile
24-bit integer6,711,806
CSS custom property--colour: #6669FE;

Brightness & contrast

Relative luminance0.20084WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.02:1
Contrast with white4.19:1WCAG normal text: Fail
Contrast with black5.02:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#999601

Colour vision & accessibility

Protanopia#0082FFno red cones; affects about 1% of men; ΔE 24.7 from the original
Deuteranopia#0075FBno green cones; the most common form, about 1% of men; ΔE 17.4 from the original
Tritanopia#008DAAno blue cones; rare, and affects men and women equally; ΔE 80.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.19:1WCAG large text: AA
Contrast with black, large text5.02:1WCAG large text: AAA

Named colours

Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 9.36, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#FEFB66
Analogous#66B5FE, #AF66FE
Triadic#FE6669, #69FE66
Split complementary#FEAF66, #B5FE66
Tetradic#FE66B5, #FEFB66, #66FEAF

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FEFEFF
Lighter +20%#CBCCFF
Lighter +10%#999BFE
Darker −10%#3337FE
Darker −20%#0207FC
Darker −30%#0105CA
Darker −40%#010497
More saturated +25%#6568FF
Less saturated −25%#797BEB

Channel breakdown

R102
G105
B254
Red102 (40%)
Green105 (41.2%)
Blue254 (99.6%)
Hue238.82°
Saturation (HSL)98.7%
Lightness69.8%
Dominant channelBlue
Hex per channelR 66 · G 69 · B FE

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Every value on this page was computed from “6669fe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.