Colour

#5777B6

#5777B6
Blue
Dark
Nearest: Steel blue

#5777B6 is a blue with RGB values 87, 119, 182 and HSL 220°, 39%, 53%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#5777B6#5777B6

HEX#5777B6

RGBrgb(87, 119, 182)

RGB (0–1)0.3412, 0.4667, 0.7137

RGB percentages34.1%, 46.7%, 71.4%

HSLhsl(219.8, 39.4%, 52.7%)

HSV / HSBhsv(219.8, 52.2%, 71.4%)

CMYK52.2%, 34.6%, 0%, 28.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,732,278

CSS custom property--colour: #5777B6;

Brightness & contrast

Relative luminance0.18597WCAG 2.x, 0 is black and 1 is white

Perceived brightness119.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.72:1

Contrast with white4.45:1WCAG normal text: Fail

Contrast with black4.72:1WCAG normal text: AA

Greyscale equivalent#757575

Inverted#A88849

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5E7CB9no red cones; affects about 1% of men; ΔE 2.4 from the original

Deuteranopia#5373B5no green cones; the most common form, about 1% of men; ΔE 2.5 from the original

Tritanopia#29858Eno blue cones; rare, and affects men and women equally; ΔE 38.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.45:1WCAG large text: AA

Contrast with black, large text4.72:1WCAG large text: AAA

Named colours

Steel blue · ΔE 12 Cornflower blue · ΔE 17.3 Dark slateblue · ΔE 27.8 Light slate grey · ΔE 27.8 Slate grey · ΔE 27.9 Dodgerblue · ΔE 28.3

Nearest named CSS colourSteel blue (#4682B4)ΔE 12.03, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B69657

Analogous#57A7B6, #6657B6

Triadic#B65777, #77B657

Split complementary#B66657, #A7B657

Tetradic#B657A7, #B69657, #57B666

Tints, shades & saturation

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

Lighter +40%#E5EAF4

Lighter +30%#C2CDE4

Lighter +20%#9EB1D5

Lighter +10%#7B94C5

Darker −10%#425F98

Darker −20%#334974

Darker −30%#233351

Darker −40%#141C2D

More saturated +25%#396DD4

Less saturated −25%#758198

Channel breakdown

R87

G119

B182

Red87 (34.1%)

Green119 (46.7%)

Blue182 (71.4%)

Hue219.79°

Saturation (HSL)39.42%

Lightness52.75%

Dominant channelBlue

Hex per channelR 57 · G 77 · B B6

Keep nerding

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

#5777B6

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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