Colour

#41577B

#41577B
Blue
Dark
Nearest: Steel blue

#41577B is a blue with RGB values 65, 87, 123 and HSL 217°, 31%, 37%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#41577B#41577B

HEX#41577B

RGBrgb(65, 87, 123)

RGB (0–1)0.2549, 0.3412, 0.4824

RGB percentages25.5%, 34.1%, 48.2%

HSLhsl(217.2, 30.9%, 36.9%)

HSV / HSBhsv(217.2, 47.2%, 48.2%)

CMYK47.2%, 29.3%, 0%, 51.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,282,235

CSS custom property--colour: #41577B;

Brightness & contrast

Relative luminance0.0937WCAG 2.x, 0 is black and 1 is white

Perceived brightness86.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.31:1

Contrast with white7.31:1WCAG normal text: AAA

Contrast with black2.87:1WCAG normal text: Fail

Greyscale equivalent#555555

Inverted#BEA884

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4A597Dno red cones; affects about 1% of men; ΔE 2.5 from the original

Deuteranopia#43547Ano green cones; the most common form, about 1% of men; ΔE 2.4 from the original

Tritanopia#2A5F64no blue cones; rare, and affects men and women equally; ΔE 23.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text7.31:1WCAG large text: AAA

Contrast with black, large text2.87:1WCAG large text: Fail

Named colours

Steel blue · ΔE 19.3 Slate grey · ΔE 20.8 Light slate grey · ΔE 23 Dim grey · ΔE 24.3 Dark slate grey · ΔE 24.3 Gray · ΔE 28.6

Nearest named CSS colourSteel blue (#4682B4)ΔE 19.31, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7B6541

Analogous#41747B, #48417B

Triadic#7B4157, #577B41

Split complementary#7B4841, #747B41

Tetradic#7B4174, #7B6541, #417B48

Tints, shades & saturation

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

Lighter +40%#B2C0D6

Lighter +30%#90A4C5

Lighter +20%#6F89B3

Lighter +10%#536F9C

Darker −10%#2F3F5A

Darker −20%#1E2838

Darker −30%#0C1017

Darker −40%#000000

More saturated +25%#295193

Less saturated −25%#595D64

Channel breakdown

R65

G87

B123

Red65 (25.5%)

Green87 (34.1%)

Blue123 (48.2%)

Hue217.24°

Saturation (HSL)30.85%

Lightness36.86%

Dominant channelBlue

Hex per channelR 41 · G 57 · B 7B

Keep nerding

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

#41577B

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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