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Colour

#6755B7

  • #6755B7
  • Blue
  • Dark
  • Nearest: Slate blue

#6755B7 is a blue with RGB values 103, 85, 183 and HSL 251°, 40%, 53%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#6755B7#6755B7
HEX#6755B7
RGBrgb(103, 85, 183)
RGB (0–1)0.4039, 0.3333, 0.7176
RGB percentages40.4%, 33.3%, 71.8%
HSLhsl(251, 40.5%, 52.5%)
HSV / HSBhsv(251, 53.6%, 71.8%)
CMYK43.7%, 53.6%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,772,151
CSS custom property--colour: #6755B7;

Brightness & contrast

Relative luminance0.12799WCAG 2.x, 0 is black and 1 is white
Perceived brightness106 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.9:1
Contrast with white5.9:1WCAG normal text: AA
Contrast with black3.56:1WCAG normal text: Fail
Greyscale equivalent#606060
Inverted#98AA48

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2666BAno red cones; affects about 1% of men; ΔE 21.5 from the original
Deuteranopia#2762B5no green cones; the most common form, about 1% of men; ΔE 20.7 from the original
Tritanopia#4F6A7Eno blue cones; rare, and affects men and women equally; ΔE 50.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.9:1WCAG large text: AAA
Contrast with black, large text3.56:1WCAG large text: AA

Named colours

Slate blue · ΔE 9.6Medium purple · ΔE 13.5Rebecca purple · ΔE 14.8Dark slateblue · ΔE 15Royal blue · ΔE 17.4Medium slateblue · ΔE 20.7
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 9.57, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A5B755
Analogous#5574B7, #9855B7
Triadic#B76755, #55B767
Split complementary#B79855, #74B755
Tetradic#B75574, #A5B755, #55B798

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E7E4F4
Lighter +30%#C7C0E5
Lighter +20%#A79DD5
Lighter +10%#8779C6
Darker −10%#514198
Darker −20%#3E3175
Darker −30%#2B2251
Darker −40%#18132D
More saturated +25%#5437D5
Less saturated −25%#7A7399

Channel breakdown

R103
G85
B183
Red103 (40.4%)
Green85 (33.3%)
Blue183 (71.8%)
Hue251.02°
Saturation (HSL)40.5%
Lightness52.55%
Dominant channelBlue
Hex per channelR 67 · G 55 · B B7

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Every value on this page was computed from “6755b7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.