Colour

#575B67

#575B67
Blue
Dark
Nearest: Dim grey

#575B67 is a blue with RGB values 87, 91, 103 and HSL 225°, 8%, 37%. 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

#575B67#575B67

HEX#575B67

RGBrgb(87, 91, 103)

RGB (0–1)0.3412, 0.3569, 0.4039

RGB percentages34.1%, 35.7%, 40.4%

HSLhsl(225, 8.4%, 37.3%)

HSV / HSBhsv(225, 15.5%, 40.4%)

CMYK15.5%, 11.7%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,725,031

CSS custom property--colour: #575B67;

Brightness & contrast

Relative luminance0.10488WCAG 2.x, 0 is black and 1 is white

Perceived brightness91.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.78:1

Contrast with white6.78:1WCAG normal text: AA

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

Greyscale equivalent#5B5B5B

Inverted#A8A498

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#585C68no red cones; affects about 1% of men; ΔE 0.4 from the original

Deuteranopia#565B67no green cones; the most common form, about 1% of men; ΔE 0.4 from the original

Tritanopia#535D5Fno blue cones; rare, and affects men and women equally; ΔE 6.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.78:1WCAG large text: AAA

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

Named colours

Dim grey · ΔE 9.4 Slate grey · ΔE 14.9 Dark slate grey · ΔE 15.3 Gray · ΔE 16.7 Light slate grey · ΔE 17.9 Steel blue · ΔE 28.8

Nearest named CSS colourDim grey (#696969)ΔE 9.42, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#676357

Analogous#576367, #5B5767

Triadic#67575B, #5B6757

Split complementary#675B57, #636757

Tetradic#675763, #676357, #57675B

Tints, shades & saturation

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

Lighter +40%#C0C3CA

Lighter +30%#A4A8B3

Lighter +20%#898D9B

Lighter +10%#6E7383

Darker −10%#40434B

Darker −20%#282A30

Darker −30%#111214

Darker −40%#000000

More saturated +25%#3F4F7F

Less saturated −25%#5F5F5F

Channel breakdown

R87

G91

B103

Red87 (34.1%)

Green91 (35.7%)

Blue103 (40.4%)

Hue225°

Saturation (HSL)8.42%

Lightness37.25%

Dominant channelBlue

Hex per channelR 57 · G 5B · B 67

Keep nerding

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

#575B67

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