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Colour

#574A74

  • #574A74
  • Violet
  • Dark
  • Nearest: Dark slateblue

#574A74 is a violet with RGB values 87, 74, 116 and HSL 259°, 22%, 37%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#574A74#574A74
HEX#574A74
RGBrgb(87, 74, 116)
RGB (0–1)0.3412, 0.2902, 0.4549
RGB percentages34.1%, 29%, 45.5%
HSLhsl(258.6, 22.1%, 37.3%)
HSV / HSBhsv(258.6, 36.2%, 45.5%)
CMYK25%, 36.2%, 0%, 54.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,720,692
CSS custom property--colour: #574A74;

Brightness & contrast

Relative luminance0.08185WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.96:1
Contrast with white7.96:1WCAG normal text: AAA
Contrast with black2.64:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#A8B58B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#405176no red cones; affects about 1% of men; ΔE 11.1 from the original
Deuteranopia#425073no green cones; the most common form, about 1% of men; ΔE 10.8 from the original
Tritanopia#515159no blue cones; rare, and affects men and women equally; ΔE 22 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.96:1WCAG large text: AAA
Contrast with black, large text2.64:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 23Slate grey · ΔE 27.8Steel blue · ΔE 28.3Dim grey · ΔE 28.6Light slate grey · ΔE 29.8Dark slate grey · ΔE 32.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 23.01, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#67744A
Analogous#4A5274, #6C4A74
Triadic#74574A, #4A7457
Split complementary#746C4A, #52744A
Tetradic#744A52, #67744A, #4A746C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C0B8D2
Lighter +30%#A499BE
Lighter +20%#897AAA
Lighter +10%#6E5E93
Darker −10%#403655
Darker −20%#282236
Darker −30%#110E17
Darker −40%#000000
More saturated +25%#4E328C
Less saturated −25%#5F5F5F

Channel breakdown

R87
G74
B116
Red87 (34.1%)
Green74 (29%)
Blue116 (45.5%)
Hue258.57°
Saturation (HSL)22.11%
Lightness37.25%
Dominant channelBlue
Hex per channelR 57 · G 4A · B 74

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Every value on this page was computed from “574a74” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.