Recognised as Colour

#337B93

#337B93
Cyan
Dark
Nearest: Slate grey

#337B93 is a cyan with RGB values 51, 123, 147 and HSL 195°, 48%, 39%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#337B93#337B93

HEX#337B93

RGBrgb(51, 123, 147)

RGB (0–1)0.2, 0.4824, 0.5765

RGB percentages20%, 48.2%, 57.6%

HSLhsl(195, 48.5%, 38.8%)

HSV / HSBhsv(195, 65.3%, 57.6%)

CMYK65.3%, 16.3%, 0%, 42.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,373,971

CSS custom property--colour: #337B93;

Brightness & contrast

Relative luminance0.16976WCAG 2.x, 0 is black and 1 is white

Perceived brightness110.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.78:1

Contrast with white4.78:1WCAG normal text: AA

Contrast with black4.4:1WCAG normal text: Fail

Greyscale equivalent#6D6D6D

Inverted#CC846C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6D7894no red cones; affects about 1% of men; ΔE 17.6 from the original

Deuteranopia#606E93no green cones; the most common form, about 1% of men; ΔE 19 from the original

Tritanopia#008283no blue cones; rare, and affects men and women equally; ΔE 17.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.78:1WCAG large text: AAA

Contrast with black, large text4.4:1WCAG large text: AA

Named colours

Slate grey · ΔE 16.1 Light slate grey · ΔE 16.9 Steel blue · ΔE 16.9 Teal · ΔE 18.1 Cadetblue · ΔE 18.5 Dark cyan · ΔE 19.6

Nearest named CSS colourSlate grey (#708090)ΔE 16.08, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#934B33

Analogous#33937B, #334B93

Triadic#93337B, #7B9333

Split complementary#93334B, #937B33

Tetradic#7B3393, #934B33, #4B9333

Tints, shades & saturation

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

Lighter +40%#AFD6E3

Lighter +30%#89C3D6

Lighter +20%#63AFC9

Lighter +10%#409BB9

Darker −10%#265B6D

Darker −20%#193C47

Darker −30%#0C1C21

Darker −40%#000000

More saturated +25%#1A87AC

Less saturated −25%#4C6F7A

Channel breakdown

R51

G123

B147

Red51 (20%)

Green123 (48.2%)

Blue147 (57.6%)

Hue195°

Saturation (HSL)48.48%

Lightness38.82%

Dominant channelBlue

Hex per channelR 33 · G 7B · B 93

Keep nerding

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

#337B93

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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