Colour

#3569B7

#3569B7
Blue
Dark
Nearest: Cornflower blue

#3569B7 is a blue with RGB values 53, 105, 183 and HSL 216°, 55%, 46%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#3569B7#3569B7

HEX#3569B7

RGBrgb(53, 105, 183)

RGB (0–1)0.2078, 0.4118, 0.7176

RGB percentages20.8%, 41.2%, 71.8%

HSLhsl(216, 55.1%, 46.3%)

HSV / HSBhsv(216, 71%, 71.8%)

CMYK71%, 42.6%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,500,471

CSS custom property--colour: #3569B7;

Brightness & contrast

Relative luminance0.14279WCAG 2.x, 0 is black and 1 is white

Perceived brightness105.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.45:1

Contrast with white5.45:1WCAG normal text: AA

Contrast with black3.86:1WCAG normal text: Fail

Greyscale equivalent#646464

Inverted#CA9648

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4470BAno red cones; affects about 1% of men; ΔE 4 from the original

Deuteranopia#2D64B5no green cones; the most common form, about 1% of men; ΔE 2.9 from the original

Tritanopia#007B87no blue cones; rare, and affects men and women equally; ΔE 45.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.45:1WCAG large text: AAA

Contrast with black, large text3.86:1WCAG large text: AA

Named colours

Cornflower blue · ΔE 17.5 Steel blue · ΔE 21 Dark slateblue · ΔE 22.2 Dodgerblue · ΔE 22.5 Royal blue · ΔE 25.6 Slate blue · ΔE 29.1

Nearest named CSS colourCornflower blue (#6495ED)ΔE 17.55, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B78335

Analogous#35AAB7, #4235B7

Triadic#B73569, #69B735

Split complementary#B74235, #AAB735

Tetradic#B735AA, #B78335, #35B742

Tints, shades & saturation

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

Lighter +40%#C9D8EF

Lighter +30%#A1BCE4

Lighter +20%#7AA0D8

Lighter +10%#5283CD

Darker −10%#2A528F

Darker −20%#1E3C68

Darker −30%#132540

Darker −40%#070E19

More saturated +25%#1863D4

Less saturated −25%#526F99

Channel breakdown

R53

G105

B183

Red53 (20.8%)

Green105 (41.2%)

Blue183 (71.8%)

Hue216°

Saturation (HSL)55.08%

Lightness46.27%

Dominant channelBlue

Hex per channelR 35 · G 69 · B B7

Keep nerding

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

#3569B7

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

Nerdulate something else