Colour

#003185

#003185
Blue
Dark
Nearest: Dark slateblue

#003185 is a blue with RGB values 0, 49, 133 and HSL 218°, 100%, 26%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#003185#003185

HEX#003185

RGBrgb(0, 49, 133)

RGB (0–1)0, 0.1922, 0.5216

RGB percentages0%, 19.2%, 52.2%

HSLhsl(217.9, 100%, 26.1%)

HSV / HSBhsv(217.9, 100%, 52.2%)

CMYK100%, 63.2%, 0%, 47.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,677

CSS custom property--colour: #003185;

Brightness & contrast

Relative luminance0.0389WCAG 2.x, 0 is black and 1 is white

Perceived brightness58.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.81:1

Contrast with white11.81:1WCAG normal text: AAA

Contrast with black1.78:1WCAG normal text: Fail

Greyscale equivalent#2D2D2D

Inverted#FFCE7A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#003E88no red cones; affects about 1% of men; ΔE 10.1 from the original

Deuteranopia#003283no green cones; the most common form, about 1% of men; ΔE 2.1 from the original

Tritanopia#004756no blue cones; rare, and affects men and women equally; ΔE 50.9 from the original

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

Contrast with white, large text11.81:1WCAG large text: AAA

Contrast with black, large text1.78:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 12.2 Midnight blue · ΔE 12.3 Rebecca purple · ΔE 23.3 Slate blue · ΔE 27.1 Royal blue · ΔE 28.8 Indigo · ΔE 29.9

Nearest named CSS colourDark slateblue (#483D8B)ΔE 12.18, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#855400

Analogous#007485, #110085

Triadic#850031, #318500

Split complementary#851100, #748500

Tetradic#850074, #855400, #008511

Tints, shades & saturation

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

Lighter +40%#5292FF

Lighter +30%#1F72FF

Lighter +20%#0057EB

Lighter +10%#0044B8

Darker −10%#001E52

Darker −20%#000B1F

Darker −30%#000000

Darker −40%#000000

More saturated +25%#003185

Less saturated −25%#113574

Channel breakdown

G49

B133

Red0 (0%)

Green49 (19.2%)

Blue133 (52.2%)

Hue217.89°

Saturation (HSL)100%

Lightness26.08%

Dominant channelBlue

Hex per channelR 00 · G 31 · B 85

Keep nerding

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

#003185

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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