Colour

#332D66

#332D66
Blue
Dark
Nearest: Dark slateblue

#332D66 is a blue with RGB values 51, 45, 102 and HSL 246°, 39%, 29%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#332D66#332D66

HEX#332D66

RGBrgb(51, 45, 102)

RGB (0–1)0.2, 0.1765, 0.4

RGB percentages20%, 17.6%, 40%

HSLhsl(246.3, 38.8%, 28.8%)

HSV / HSBhsv(246.3, 55.9%, 40%)

CMYK50%, 55.9%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,353,958

CSS custom property--colour: #332D66;

Brightness & contrast

Relative luminance0.0354WCAG 2.x, 0 is black and 1 is white

Perceived brightness56.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.3:1

Contrast with white12.3:1WCAG normal text: AAA

Contrast with black1.71:1WCAG normal text: Fail

Greyscale equivalent#323232

Inverted#CCD299

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#113768no red cones; affects about 1% of men; ΔE 13 from the original

Deuteranopia#0E3365no green cones; the most common form, about 1% of men; ΔE 11.7 from the original

Tritanopia#223945no blue cones; rare, and affects men and women equally; ΔE 33.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.3:1WCAG large text: AAA

Contrast with black, large text1.71:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.4 Midnight blue · ΔE 21.7 Rebecca purple · ΔE 29.6 Slate blue · ΔE 38 Indigo · ΔE 38.3 Steel blue · ΔE 38.4

Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.38, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#60662D

Analogous#2D4466, #4F2D66

Triadic#66332D, #2D6633

Split complementary#66502D, #44662D

Tetradic#662D44, #60662D, #2D664F

Tints, shades & saturation

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

Lighter +40%#9791CE

Lighter +30%#766DBF

Lighter +20%#564CAD

Lighter +10%#453D89

Darker −10%#211D43

Darker −20%#100E1F

Darker −30%#000000

Darker −40%#000000

More saturated +25%#241B78

Less saturated −25%#423F54

Channel breakdown

R51

G45

B102

Red51 (20%)

Green45 (17.6%)

Blue102 (40%)

Hue246.32°

Saturation (HSL)38.78%

Lightness28.82%

Dominant channelBlue

Hex per channelR 33 · G 2D · B 66

Keep nerding

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#332D66

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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