Colour

#336D88

#336D88
Cyan
Dark
Nearest: Slate grey

#336D88 is a cyan with RGB values 51, 109, 136 and HSL 199°, 45%, 37%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#336D88#336D88

HEX#336D88

RGBrgb(51, 109, 136)

RGB (0–1)0.2, 0.4275, 0.5333

RGB percentages20%, 42.7%, 53.3%

HSLhsl(199.1, 45.5%, 36.7%)

HSV / HSBhsv(199.1, 62.5%, 53.3%)

CMYK62.5%, 19.9%, 0%, 46.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,370,376

CSS custom property--colour: #336D88;

Brightness & contrast

Relative luminance0.13419WCAG 2.x, 0 is black and 1 is white

Perceived brightness99.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.7:1

Contrast with white5.7:1WCAG normal text: AA

Contrast with black3.68:1WCAG normal text: Fail

Greyscale equivalent#636363

Inverted#CC9277

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5F6B89no red cones; affects about 1% of men; ΔE 13.6 from the original

Deuteranopia#546388no green cones; the most common form, about 1% of men; ΔE 14.6 from the original

Tritanopia#007476no blue cones; rare, and affects men and women equally; ΔE 19.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.7:1WCAG large text: AAA

Contrast with black, large text3.68:1WCAG large text: AA

Named colours

Slate grey · ΔE 16 Steel blue · ΔE 16 Light slate grey · ΔE 17.6 Dark slate grey · ΔE 20.8 Teal · ΔE 22.7 Dim grey · ΔE 23

Nearest named CSS colourSlate grey (#708090)ΔE 15.97, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#884E33

Analogous#338878, #334388

Triadic#88336D, #6D8833

Split complementary#883343, #887933

Tetradic#783388, #884E33, #438833

Tints, shades & saturation

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

Lighter +40%#A8CDDF

Lighter +30%#83B8D1

Lighter +20%#5EA3C3

Lighter +10%#418BAD

Darker −10%#254F63

Darker −20%#17323E

Darker −30%#091419

Darker −40%#000000

More saturated +25%#1C769F

Less saturated −25%#4A6471

Channel breakdown

R51

G109

B136

Red51 (20%)

Green109 (42.7%)

Blue136 (53.3%)

Hue199.06°

Saturation (HSL)45.45%

Lightness36.67%

Dominant channelBlue

Hex per channelR 33 · G 6D · B 88

Keep nerding

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

#336D88

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