Colour

#5A1285

#5A1285
Violet
Dark
Nearest: Indigo

#5A1285 is a violet with RGB values 90, 18, 133 and HSL 278°, 76%, 30%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#5A1285#5A1285

HEX#5A1285

RGBrgb(90, 18, 133)

RGB (0–1)0.3529, 0.0706, 0.5216

RGB percentages35.3%, 7.1%, 52.2%

HSLhsl(277.6, 76.2%, 29.6%)

HSV / HSBhsv(277.6, 86.5%, 52.2%)

CMYK32.3%, 86.5%, 0%, 47.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,902,981

CSS custom property--colour: #5A1285;

Brightness & contrast

Relative luminance0.043WCAG 2.x, 0 is black and 1 is white

Perceived brightness68 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.29:1

Contrast with white11.29:1WCAG normal text: AAA

Contrast with black1.86:1WCAG normal text: Fail

Greyscale equivalent#2A2A2A

Inverted#A5ED7A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#003888no red cones; affects about 1% of men; ΔE 31.6 from the original

Deuteranopia#003B83no green cones; the most common form, about 1% of men; ΔE 36.1 from the original

Tritanopia#53324Eno blue cones; rare, and affects men and women equally; ΔE 47.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text11.29:1WCAG large text: AAA

Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Indigo · ΔE 6.8 Rebecca purple · ΔE 10.9 Purple · ΔE 15.7 Dark magenta · ΔE 17.8 Midnight blue · ΔE 20.2 Navy · ΔE 20.3

Nearest named CSS colourIndigo (#4B0082)ΔE 6.78, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3D8512

Analogous#211285, #851276

Triadic#855A12, #12855A

Split complementary#768512, #128521

Tetradic#852112, #3D8512, #127685

Tints, shades & saturation

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

Lighter +40%#C076ED

Lighter +30%#AC4AE6

Lighter +20%#971EDF

Lighter +10%#7818B2

Darker −10%#3C0C58

Darker −20%#1D062B

Darker −30%#000000

Darker −40%#000000

More saturated +25%#5F0097

Less saturated −25%#552572

Channel breakdown

R90

G18

B133

Red90 (35.3%)

Green18 (7.1%)

Blue133 (52.2%)

Hue277.57°

Saturation (HSL)76.16%

Lightness29.61%

Dominant channelBlue

Hex per channelR 5A · G 12 · B 85

Keep nerding

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#5A1285

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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