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Colour

#6652B9

  • #6652B9
  • Blue
  • Dark
  • Nearest: Slate blue

#6652B9 is a blue with RGB values 102, 82, 185 and HSL 252°, 42%, 52%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#6652B9#6652B9
HEX#6652B9
RGBrgb(102, 82, 185)
RGB (0–1)0.4, 0.3216, 0.7255
RGB percentages40%, 32.2%, 72.5%
HSLhsl(251.7, 42.4%, 52.4%)
HSV / HSBhsv(251.7, 55.7%, 72.5%)
CMYK44.9%, 55.7%, 0%, 27.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,705,849
CSS custom property--colour: #6652B9;

Brightness & contrast

Relative luminance0.12362WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.05:1
Contrast with white6.05:1WCAG normal text: AA
Contrast with black3.47:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#99AD46

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1965BCno red cones; affects about 1% of men; ΔE 23.4 from the original
Deuteranopia#1B60B7no green cones; the most common form, about 1% of men; ΔE 22 from the original
Tritanopia#4D687Dno blue cones; rare, and affects men and women equally; ΔE 53.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.05:1WCAG large text: AAA
Contrast with black, large text3.47:1WCAG large text: AA

Named colours

Slate blue · ΔE 7.1Rebecca purple · ΔE 13.4Medium purple · ΔE 13.6Royal blue · ΔE 16.6Dark slateblue · ΔE 16.7Medium slateblue · ΔE 18.4
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 7.14, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A5B952
Analogous#5272B9, #9A52B9
Triadic#B96652, #52B966
Split complementary#B99952, #72B952
Tetradic#B95272, #A5B952, #52B999

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E6E3F4
Lighter +30%#C6BFE5
Lighter +20%#A69BD6
Lighter +10%#8676C8
Darker −10%#503E9A
Darker −20%#3D3075
Darker −30%#2A2151
Darker −40%#17122D
More saturated +25%#5334D7
Less saturated −25%#79709B

Channel breakdown

R102
G82
B185
Red102 (40%)
Green82 (32.2%)
Blue185 (72.5%)
Hue251.65°
Saturation (HSL)42.39%
Lightness52.35%
Dominant channelBlue
Hex per channelR 66 · G 52 · B B9

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Every value on this page was computed from “6652b9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.