Colour

#37064F

#37064F
Violet
Dark
Nearest: Midnight blue

#37064F is a violet with RGB values 55, 6, 79 and HSL 280°, 86%, 17%. It is a dark colour, so white text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#37064F#37064F

HEX#37064F

RGBrgb(55, 6, 79)

RGB (0–1)0.2157, 0.0235, 0.3098

RGB percentages21.6%, 2.4%, 31%

HSLhsl(280.3, 85.9%, 16.7%)

HSV / HSBhsv(280.3, 92.4%, 31%)

CMYK30.4%, 92.4%, 0%, 69%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,606,095

CSS custom property--colour: #37064F;

Brightness & contrast

Relative luminance0.01507WCAG 2.x, 0 is black and 1 is white

Perceived brightness40.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.14:1

Contrast with white16.14:1WCAG normal text: AAA

Contrast with black1.3:1WCAG normal text: Fail

Greyscale equivalent#161616

Inverted#C8F9B0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001F51no red cones; affects about 1% of men; ΔE 23.3 from the original

Deuteranopia#00224Eno green cones; the most common form, about 1% of men; ΔE 27.1 from the original

Tritanopia#341A2Cno blue cones; rare, and affects men and women equally; ΔE 32.5 from the original

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

Contrast with white, large text16.14:1WCAG large text: AAA

Contrast with black, large text1.3:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 17.6 Dark slateblue · ΔE 22.5 Rebecca purple · ΔE 26 Indigo · ΔE 27.4 Purple · ΔE 29.3 Dark magenta · ΔE 34.2

Nearest named CSS colourMidnight blue (#191970)ΔE 17.59, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1E4F06

Analogous#13064F, #4F0642

Triadic#4F3706, #064F37

Split complementary#424F06, #064F13

Tetradic#4F1306, #1E4F06, #06424F

Tints, shades & saturation

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

Lighter +40%#B132EF

Lighter +30%#9A11DD

Lighter +20%#790DAE

Lighter +10%#580A7E

Darker −10%#160220

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#390055

Less saturated −25%#331144

Channel breakdown

R55

B79

Red55 (21.6%)

Green6 (2.4%)

Blue79 (31%)

Hue280.27°

Saturation (HSL)85.88%

Lightness16.67%

Dominant channelBlue

Hex per channelR 37 · G 06 · B 4F

Keep nerding

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#37064F

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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