Colour

#353A58

#353A58
Blue
Dark
Nearest: Dark slate grey

#353A58 is a blue with RGB values 53, 58, 88 and HSL 231°, 25%, 28%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#353A58#353A58

HEX#353A58

RGBrgb(53, 58, 88)

RGB (0–1)0.2078, 0.2275, 0.3451

RGB percentages20.8%, 22.7%, 34.5%

HSLhsl(231.4, 24.8%, 27.6%)

HSV / HSBhsv(231.4, 39.8%, 34.5%)

CMYK39.8%, 34.1%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,488,344

CSS custom property--colour: #353A58;

Brightness & contrast

Relative luminance0.04488WCAG 2.x, 0 is black and 1 is white

Perceived brightness60.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.07:1

Contrast with white11.07:1WCAG normal text: AAA

Contrast with black1.9:1WCAG normal text: Fail

Greyscale equivalent#3B3B3B

Inverted#CAC5A7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#303D59no red cones; affects about 1% of men; ΔE 3.3 from the original

Deuteranopia#2E3B57no green cones; the most common form, about 1% of men; ΔE 3.2 from the original

Tritanopia#2B4045no blue cones; rare, and affects men and women equally; ΔE 18.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.07:1WCAG large text: AAA

Contrast with black, large text1.9:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24.3 Dim grey · ΔE 27.5 Slate grey · ΔE 30 Dark slateblue · ΔE 31.1 Black · ΔE 32 Steel blue · ΔE 32.2

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24.26, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#585335

Analogous#354C58, #423558

Triadic#58353A, #3A5835

Split complementary#584235, #4C5835

Tetradic#58354B, #585335, #355842

Tints, shades & saturation

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

Lighter +40%#989EC1

Lighter +30%#7880AE

Lighter +20%#5B6498

Lighter +10%#484F78

Darker −10%#222538

Darker −20%#0F1018

Darker −30%#000000

Darker −40%#000000

More saturated +25%#232D6A

Less saturated −25%#474747

Channel breakdown

R53

G58

B88

Red53 (20.8%)

Green58 (22.7%)

Blue88 (34.5%)

Hue231.43°

Saturation (HSL)24.82%

Lightness27.65%

Dominant channelBlue

Hex per channelR 35 · G 3A · B 58

Keep nerding

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

#353A58

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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