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Colour

#6755D9

  • #6755D9
  • Blue
  • Dark
  • Nearest: Medium slateblue

#6755D9 is a blue with RGB values 103, 85, 217 and HSL 248°, 63%, 59%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#6755D9#6755D9
HEX#6755D9
RGBrgb(103, 85, 217)
RGB (0–1)0.4039, 0.3333, 0.851
RGB percentages40.4%, 33.3%, 85.1%
HSLhsl(248.2, 63.5%, 59.2%)
HSV / HSBhsv(248.2, 60.8%, 85.1%)
CMYK52.5%, 60.8%, 0%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,772,185
CSS custom property--colour: #6755D9;

Brightness & contrast

Relative luminance0.1439WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.42:1
Contrast with white5.42:1WCAG normal text: AA
Contrast with black3.88:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#98AA26

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006EDDno red cones; affects about 1% of men; ΔE 25.3 from the original
Deuteranopia#0066D6no green cones; the most common form, about 1% of men; ΔE 22.8 from the original
Tritanopia#38758Fno blue cones; rare, and affects men and women equally; ΔE 70.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.42:1WCAG large text: AAA
Contrast with black, large text3.88:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 7.4Slate blue · ΔE 9.8Royal blue · ΔE 16Medium purple · ΔE 19.2Rebecca purple · ΔE 21.9Dark orchid · ΔE 23.8
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 7.43, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C7D955
Analogous#5585D9, #A955D9
Triadic#D96755, #55D967
Split complementary#D9A955, #85D955
Tetradic#D95585, #C7D955, #55D9A9

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCFCFE
Lighter +30%#D7D2F5
Lighter +20%#B2A8EC
Lighter +10%#8C7FE2
Darker −10%#442ECD
Darker −20%#3625A3
Darker −30%#281B7A
Darker −40%#1A1250
More saturated +25%#543BF3
Less saturated −25%#7A6FBF

Channel breakdown

R103
G85
B217
Red103 (40.4%)
Green85 (33.3%)
Blue217 (85.1%)
Hue248.18°
Saturation (HSL)63.46%
Lightness59.22%
Dominant channelBlue
Hex per channelR 67 · G 55 · B D9

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Every value on this page was computed from “6755d9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.