Colour

#576A9C

#576A9C
Blue
Dark
Nearest: Steel blue

#576A9C is a blue with RGB values 87, 106, 156 and HSL 223°, 28%, 48%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#576A9C#576A9C

HEX#576A9C

RGBrgb(87, 106, 156)

RGB (0–1)0.3412, 0.4157, 0.6118

RGB percentages34.1%, 41.6%, 61.2%

HSLhsl(223.5, 28.4%, 47.6%)

HSV / HSBhsv(223.5, 44.2%, 61.2%)

CMYK44.2%, 32.1%, 0%, 38.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,728,924

CSS custom property--colour: #576A9C;

Brightness & contrast

Relative luminance0.14735WCAG 2.x, 0 is black and 1 is white

Perceived brightness107.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.32:1

Contrast with white5.32:1WCAG normal text: AA

Contrast with black3.95:1WCAG normal text: Fail

Greyscale equivalent#6A6A6A

Inverted#A89563

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#586E9Eno red cones; affects about 1% of men; ΔE 2.2 from the original

Deuteranopia#51689Bno green cones; the most common form, about 1% of men; ΔE 1.6 from the original

Tritanopia#3F747Cno blue cones; rare, and affects men and women equally; ΔE 29.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.32:1WCAG large text: AAA

Contrast with black, large text3.95:1WCAG large text: AA

Named colours

Steel blue · ΔE 13.2 Slate grey · ΔE 22.1 Light slate grey · ΔE 22.9 Cornflower blue · ΔE 26.1 Dark slateblue · ΔE 27.3 Dim grey · ΔE 30.1

Nearest named CSS colourSteel blue (#4682B4)ΔE 13.2, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#9C8957

Analogous#578C9C, #67579C

Triadic#9C576A, #6A9C57

Split complementary#9C6757, #8C9C57

Tetradic#9C578C, #9C8957, #579C67

Tints, shades & saturation

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

Lighter +40%#D7DBE8

Lighter +30%#B6BFD6

Lighter +20%#95A2C4

Lighter +10%#7485B2

Darker −10%#45547B

Darker −20%#323E5B

Darker −30%#20273A

Darker −40%#0E1119

More saturated +25%#395CBA

Less saturated −25%#75787E

Channel breakdown

R87

G106

B156

Red87 (34.1%)

Green106 (41.6%)

Blue156 (61.2%)

Hue223.48°

Saturation (HSL)28.4%

Lightness47.65%

Dominant channelBlue

Hex per channelR 57 · G 6A · B 9C

Keep nerding

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

#576A9C

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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