Colour

#3D5766

#3D5766
Blue
Dark
Nearest: Dark slate grey

#3D5766 is a blue with RGB values 61, 87, 102 and HSL 202°, 25%, 32%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3D5766#3D5766

HEX#3D5766

RGBrgb(61, 87, 102)

RGB (0–1)0.2392, 0.3412, 0.4

RGB percentages23.9%, 34.1%, 40%

HSLhsl(202, 25.2%, 32%)

HSV / HSBhsv(202, 40.2%, 40%)

CMYK40.2%, 14.7%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,020,070

CSS custom property--colour: #3D5766;

Brightness & contrast

Relative luminance0.08768WCAG 2.x, 0 is black and 1 is white

Perceived brightness82.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.63:1

Contrast with white7.63:1WCAG normal text: AAA

Contrast with black2.75:1WCAG normal text: Fail

Greyscale equivalent#535353

Inverted#C2A899

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#505667no red cones; affects about 1% of men; ΔE 7.4 from the original

Deuteranopia#4A5266no green cones; the most common form, about 1% of men; ΔE 7.4 from the original

Tritanopia#2E5B5Cno blue cones; rare, and affects men and women equally; ΔE 11.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text7.63:1WCAG large text: AAA

Contrast with black, large text2.75:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11 Dim grey · ΔE 15.7 Slate grey · ΔE 17.7 Light slate grey · ΔE 20.7 Gray · ΔE 22.2 Steel blue · ΔE 26.6

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.02, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#664C3D

Analogous#3D6661, #3D4266

Triadic#663D57, #57663D

Split complementary#663D42, #66613D

Tetradic#613D66, #664C3D, #42663D

Tints, shades & saturation

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

Lighter +40%#A6BCC9

Lighter +30%#86A5B6

Lighter +20%#668DA3

Lighter +10%#507286

Darker −10%#2A3C46

Darker −20%#172126

Darker −30%#040506

Darker −40%#000000

More saturated +25%#295C7A

Less saturated −25%#515252

Channel breakdown

R61

G87

B102

Red61 (23.9%)

Green87 (34.1%)

Blue102 (40%)

Hue201.95°

Saturation (HSL)25.15%

Lightness31.96%

Dominant channelBlue

Hex per channelR 3D · G 57 · B 66

Keep nerding

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

#3D5766

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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