Colour

#575A72

#575A72
Blue
Dark
Nearest: Dim grey

#575A72 is a blue with RGB values 87, 90, 114 and HSL 233°, 13%, 39%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#575A72#575A72

HEX#575A72

RGBrgb(87, 90, 114)

RGB (0–1)0.3412, 0.3529, 0.4471

RGB percentages34.1%, 35.3%, 44.7%

HSLhsl(233.3, 13.4%, 39.4%)

HSV / HSBhsv(233.3, 23.7%, 44.7%)

CMYK23.7%, 21.1%, 0%, 55.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,724,786

CSS custom property--colour: #575A72;

Brightness & contrast

Relative luminance0.10553WCAG 2.x, 0 is black and 1 is white

Perceived brightness92.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.75:1

Contrast with white6.75:1WCAG normal text: AA

Contrast with black3.11:1WCAG normal text: Fail

Greyscale equivalent#5B5B5B

Inverted#A8A58D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#545C73no red cones; affects about 1% of men; ΔE 2 from the original

Deuteranopia#525B71no green cones; the most common form, about 1% of men; ΔE 2.6 from the original

Tritanopia#515E62no blue cones; rare, and affects men and women equally; ΔE 13.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.75:1WCAG large text: AAA

Contrast with black, large text3.11:1WCAG large text: AA

Named colours

Dim grey · ΔE 15.8 Slate grey · ΔE 15.9 Light slate grey · ΔE 18.6 Dark slate grey · ΔE 20.7 Gray · ΔE 20.9 Steel blue · ΔE 24.3

Nearest named CSS colourDim grey (#696969)ΔE 15.76, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#726F57

Analogous#576772, #625772

Triadic#72575A, #5A7257

Split complementary#726257, #677257

Tetradic#725768, #726F57, #577262

Tints, shades & saturation

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

Lighter +40%#C3C5D2

Lighter +30%#A7A9BB

Lighter +20%#8A8DA5

Lighter +10%#6D718F

Darker −10%#414355

Darker −20%#2B2C38

Darker −30%#15151B

Darker −40%#000000

More saturated +25%#3E468B

Less saturated −25%#656565

Channel breakdown

R87

G90

B114

Red87 (34.1%)

Green90 (35.3%)

Blue114 (44.7%)

Hue233.33°

Saturation (HSL)13.43%

Lightness39.41%

Dominant channelBlue

Hex per channelR 57 · G 5A · B 72

Keep nerding

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

#575A72

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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