Recognised as Colour

#575F7C

#575F7C
Blue
Dark
Nearest: Slate grey

#575F7C is a blue with RGB values 87, 95, 124 and HSL 227°, 18%, 41%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#575F7C#575F7C

HEX#575F7C

RGBrgb(87, 95, 124)

RGB (0–1)0.3412, 0.3725, 0.4863

RGB percentages34.1%, 37.3%, 48.6%

HSLhsl(227, 17.5%, 41.4%)

HSV / HSBhsv(227, 29.8%, 48.6%)

CMYK29.8%, 23.4%, 0%, 51.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,726,076

CSS custom property--colour: #575F7C;

Brightness & contrast

Relative luminance0.11666WCAG 2.x, 0 is black and 1 is white

Perceived brightness96.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.3:1

Contrast with white6.3:1WCAG normal text: AA

Contrast with black3.33:1WCAG normal text: Fail

Greyscale equivalent#5F5F5F

Inverted#A8A083

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#56627Dno red cones; affects about 1% of men; ΔE 2.2 from the original

Deuteranopia#535F7Bno green cones; the most common form, about 1% of men; ΔE 1.6 from the original

Tritanopia#4D6569no blue cones; rare, and affects men and women equally; ΔE 17 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.3:1WCAG large text: AAA

Contrast with black, large text3.33:1WCAG large text: AA

Named colours

Slate grey · ΔE 15.2 Light slate grey · ΔE 17.6 Dim grey · ΔE 18.2 Steel blue · ΔE 20.7 Gray · ΔE 22 Dark slate grey · ΔE 22.9

Nearest named CSS colourSlate grey (#708090)ΔE 15.24, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7C7457

Analogous#57717C, #62577C

Triadic#7C575F, #5F7C57

Split complementary#7C6257, #727C57

Tetradic#7C5771, #7C7457, #577C62

Tints, shades & saturation

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

Lighter +40%#C7CBD8

Lighter +30%#A9AFC3

Lighter +20%#8B93AE

Lighter +10%#6D7799

Darker −10%#42485E

Darker −20%#2D3140

Darker −30%#181A22

Darker −40%#030304

More saturated +25%#3D5096

Less saturated −25%#6A6A6A

Channel breakdown

R87

G95

B124

Red87 (34.1%)

Green95 (37.3%)

Blue124 (48.6%)

Hue227.03°

Saturation (HSL)17.54%

Lightness41.37%

Dominant channelBlue

Hex per channelR 57 · G 5F · B 7C

Keep nerding

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

#575F7C

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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