Colour

#345C84

#345C84
Blue
Dark
Nearest: Steel blue

#345C84 is a blue with RGB values 52, 92, 132 and HSL 210°, 43%, 36%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#345C84#345C84

HEX#345C84

RGBrgb(52, 92, 132)

RGB (0–1)0.2039, 0.3608, 0.5176

RGB percentages20.4%, 36.1%, 51.8%

HSLhsl(210, 43.5%, 36.1%)

HSV / HSBhsv(210, 60.6%, 51.8%)

CMYK60.6%, 30.3%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,431,556

CSS custom property--colour: #345C84;

Brightness & contrast

Relative luminance0.1005WCAG 2.x, 0 is black and 1 is white

Perceived brightness88.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.98:1

Contrast with white6.98:1WCAG normal text: AA

Contrast with black3.01:1WCAG normal text: Fail

Greyscale equivalent#565656

Inverted#CBA37B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4B5E86no red cones; affects about 1% of men; ΔE 5.9 from the original

Deuteranopia#415683no green cones; the most common form, about 1% of men; ΔE 6.8 from the original

Tritanopia#00656Ano blue cones; rare, and affects men and women equally; ΔE 27.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.98:1WCAG large text: AAA

Contrast with black, large text3.01:1WCAG large text: AA

Named colours

Steel blue · ΔE 15.8 Slate grey · ΔE 21.9 Light slate grey · ΔE 23.8 Dark slate grey · ΔE 26 Dim grey · ΔE 27.4 Gray · ΔE 30.9

Nearest named CSS colourSteel blue (#4682B4)ΔE 15.84, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#845C34

Analogous#348484, #343484

Triadic#84345C, #5C8434

Split complementary#843434, #848434

Tetradic#843484, #845C34, #348434

Tints, shades & saturation

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

Lighter +40%#A7C2DD

Lighter +30%#83A9CE

Lighter +20%#5E8FC0

Lighter +10%#4276A9

Darker −10%#26435F

Darker −20%#17293B

Darker −30%#091016

Darker −40%#000000

More saturated +25%#1D5C9B

Less saturated −25%#4B5C6D

Channel breakdown

R52

G92

B132

Red52 (20.4%)

Green92 (36.1%)

Blue132 (51.8%)

Hue210°

Saturation (HSL)43.48%

Lightness36.08%

Dominant channelBlue

Hex per channelR 34 · G 5C · B 84

Keep nerding

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

#345C84

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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