Colour

#4166AB

#4166AB
Blue
Dark
Nearest: Steel blue

#4166AB is a blue with RGB values 65, 102, 171 and HSL 219°, 45%, 46%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4166AB#4166AB

HEX#4166AB

RGBrgb(65, 102, 171)

RGB (0–1)0.2549, 0.4, 0.6706

RGB percentages25.5%, 40%, 67.1%

HSLhsl(219.1, 44.9%, 46.3%)

HSV / HSBhsv(219.1, 62%, 67.1%)

CMYK62%, 40.4%, 0%, 32.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,286,123

CSS custom property--colour: #4166AB;

Brightness & contrast

Relative luminance0.13567WCAG 2.x, 0 is black and 1 is white

Perceived brightness103.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.66:1

Contrast with white5.66:1WCAG normal text: AA

Contrast with black3.71:1WCAG normal text: Fail

Greyscale equivalent#636363

Inverted#BE9954

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#486CAEno red cones; affects about 1% of men; ΔE 3.2 from the original

Deuteranopia#3963AAno green cones; the most common form, about 1% of men; ΔE 2 from the original

Tritanopia#007680no blue cones; rare, and affects men and women equally; ΔE 42.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.66:1WCAG large text: AAA

Contrast with black, large text3.71:1WCAG large text: AA

Named colours

Steel blue · ΔE 18 Cornflower blue · ΔE 20.1 Dark slateblue · ΔE 21.4 Dodgerblue · ΔE 27.5 Royal blue · ΔE 30.2 Medium purple · ΔE 31.5

Nearest named CSS colourSteel blue (#4682B4)ΔE 17.98, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AB8641

Analogous#419BAB, #5141AB

Triadic#AB4166, #66AB41

Split complementary#AB5141, #9BAB41

Tetradic#AB419B, #AB8641, #41AB51

Tints, shades & saturation

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

Lighter +40%#CCD7EC

Lighter +30%#A7BADE

Lighter +20%#829DD0

Lighter +10%#5D80C2

Darker −10%#335086

Darker −20%#253A61

Darker −30%#17243C

Darker −40%#090E17

More saturated +25%#245DC8

Less saturated −25%#5E6F8E

Channel breakdown

R65

G102

B171

Red65 (25.5%)

Green102 (40%)

Blue171 (67.1%)

Hue219.06°

Saturation (HSL)44.92%

Lightness46.27%

Dominant channelBlue

Hex per channelR 41 · G 66 · B AB

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#4166AB

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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