Colour

#334D66

#334D66
Blue
Dark
Nearest: Dark slate grey

#334D66 is a blue with RGB values 51, 77, 102 and HSL 209°, 33%, 30%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#334D66#334D66

HEX#334D66

RGBrgb(51, 77, 102)

RGB (0–1)0.2, 0.302, 0.4

RGB percentages20%, 30.2%, 40%

HSLhsl(209.4, 33.3%, 30%)

HSV / HSBhsv(209.4, 50%, 40%)

CMYK50%, 24.5%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,362,150

CSS custom property--colour: #334D66;

Brightness & contrast

Relative luminance0.06971WCAG 2.x, 0 is black and 1 is white

Perceived brightness73.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.77:1

Contrast with white8.77:1WCAG normal text: AAA

Contrast with black2.39:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#CCB299

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#434E67no red cones; affects about 1% of men; ΔE 5 from the original

Deuteranopia#3C4866no green cones; the most common form, about 1% of men; ΔE 6.1 from the original

Tritanopia#1D5355no blue cones; rare, and affects men and women equally; ΔE 18.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text8.77:1WCAG large text: AAA

Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.8 Dim grey · ΔE 21.8 Slate grey · ΔE 22.2 Light slate grey · ΔE 25 Steel blue · ΔE 25.4 Gray · ΔE 28.1

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.85, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#664C33

Analogous#336666, #333466

Triadic#66334D, #4D6633

Split complementary#663334, #666533

Tetradic#653366, #664C33, #346633

Tints, shades & saturation

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

Lighter +40%#99B3CC

Lighter +30%#779ABB

Lighter +20%#5580AA

Lighter +10%#446788

Darker −10%#223344

Darker −20%#111A22

Darker −30%#000000

Darker −40%#000000

More saturated +25%#204D79

Less saturated −25%#464D53

Channel breakdown

R51

G77

B102

Red51 (20%)

Green77 (30.2%)

Blue102 (40%)

Hue209.41°

Saturation (HSL)33.33%

Lightness30%

Dominant channelBlue

Hex per channelR 33 · G 4D · B 66

Keep nerding

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

#334D66

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