Colour

#673F8F

#673F8F
Violet
Dark
Nearest: Dark slateblue

#673F8F is a violet with RGB values 103, 63, 143 and HSL 270°, 39%, 40%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#673F8F#673F8F

HEX#673F8F

RGBrgb(103, 63, 143)

RGB (0–1)0.4039, 0.2471, 0.5608

RGB percentages40.4%, 24.7%, 56.1%

HSLhsl(270, 38.8%, 40.4%)

HSV / HSBhsv(270, 55.9%, 56.1%)

CMYK28%, 55.9%, 0%, 43.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,766,479

CSS custom property--colour: #673F8F;

Brightness & contrast

Relative luminance0.08422WCAG 2.x, 0 is black and 1 is white

Perceived brightness88.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.82:1

Contrast with white7.82:1WCAG normal text: AAA

Contrast with black2.68:1WCAG normal text: Fail

Greyscale equivalent#4D4D4D

Inverted#98C070

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#235192no red cones; affects about 1% of men; ΔE 25.9 from the original

Deuteranopia#30528Dno green cones; the most common form, about 1% of men; ΔE 26.3 from the original

Tritanopia#604E61no blue cones; rare, and affects men and women equally; ΔE 37.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text7.82:1WCAG large text: AAA

Contrast with black, large text2.68:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 9.8 Rebecca purple · ΔE 13 Midnight blue · ΔE 22.4 Slate blue · ΔE 22.6 Medium purple · ΔE 23.7 Purple · ΔE 25.5

Nearest named CSS colourDark slateblue (#483D8B)ΔE 9.78, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#678F3F

Analogous#3F3F8F, #8F3F8F

Triadic#8F673F, #3F8F67

Split complementary#8F8F3F, #3F8F3F

Tetradic#8F3F3F, #678F3F, #3F8F8F

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#CDBAE0

Lighter +30%#B396D1

Lighter +20%#9A73C1

Lighter +10%#814FB2

Darker −10%#4E2F6C

Darker −20%#342048

Darker −30%#1A1025

Darker −40%#010101

More saturated +25%#6725A9

Less saturated −25%#675975

Channel breakdown

R103

G63

B143

Red103 (40.4%)

Green63 (24.7%)

Blue143 (56.1%)

Hue270°

Saturation (HSL)38.83%

Lightness40.39%

Dominant channelBlue

Hex per channelR 67 · G 3F · B 8F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#673F8F

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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