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Recognised as Colour

#604D89

  • #604D89
  • Violet
  • Dark
  • Nearest: Dark slateblue

#604D89 is a violet with RGB values 96, 77, 137 and HSL 259°, 28%, 42%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#604D89#604D89
HEX#604D89
RGBrgb(96, 77, 137)
RGB (0–1)0.3765, 0.302, 0.5373
RGB percentages37.6%, 30.2%, 53.7%
HSLhsl(259, 28%, 42%)
HSV / HSBhsv(259, 43.8%, 53.7%)
CMYK29.9%, 43.8%, 0%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,311,305
CSS custom property--colour: #604D89;

Brightness & contrast

Relative luminance0.09601WCAG 2.x, 0 is black and 1 is white
Perceived brightness91.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.19:1
Contrast with white7.19:1WCAG normal text: AAA
Contrast with black2.92:1WCAG normal text: Fail
Greyscale equivalent#555555
Inverted#9FB276

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3C588Bno red cones; affects about 1% of men; ΔE 16.3 from the original
Deuteranopia#3F5787no green cones; the most common form, about 1% of men; ΔE 16.3 from the original
Tritanopia#575864no blue cones; rare, and affects men and women equally; ΔE 30.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.19:1WCAG large text: AAA
Contrast with black, large text2.92:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 13.7Rebecca purple · ΔE 27Midnight blue · ΔE 30.1Steel blue · ΔE 30.2Medium purple · ΔE 30.3Slate blue · ΔE 31.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 13.67, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#76894D
Analogous#4D5889, #7E4D89
Triadic#89604D, #4D8960
Split complementary#897E4D, #58894D
Tetradic#894D58, #76894D, #4D897E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CCC4DE
Lighter +30%#B0A3CC
Lighter +20%#9483B9
Lighter +10%#7862A7
Darker −10%#493B68
Darker −20%#322848
Darker −30%#1B1627
Darker −40%#040406
More saturated +25%#5632A4
Less saturated −25%#6A686E

Channel breakdown

R96
G77
B137
Red96 (37.6%)
Green77 (30.2%)
Blue137 (53.7%)
Hue259°
Saturation (HSL)28.04%
Lightness41.96%
Dominant channelBlue
Hex per channelR 60 · G 4D · B 89

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Every value on this page was computed from “604d89” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.