Colour

#3A67AD

#3A67AD
Blue
Dark
Nearest: Steel blue

#3A67AD is a blue with RGB values 58, 103, 173 and HSL 217°, 50%, 45%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#3A67AD#3A67AD

HEX#3A67AD

RGBrgb(58, 103, 173)

RGB (0–1)0.2275, 0.4039, 0.6784

RGB percentages22.7%, 40.4%, 67.8%

HSLhsl(216.5, 49.8%, 45.3%)

HSV / HSBhsv(216.5, 66.5%, 67.8%)

CMYK66.5%, 40.5%, 0%, 32.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,827,629

CSS custom property--colour: #3A67AD;

Brightness & contrast

Relative luminance0.13617WCAG 2.x, 0 is black and 1 is white

Perceived brightness103.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.64:1

Contrast with white5.64:1WCAG normal text: AA

Contrast with black3.72:1WCAG normal text: Fail

Greyscale equivalent#626262

Inverted#C59852

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#476DB0no red cones; affects about 1% of men; ΔE 3.4 from the original

Deuteranopia#3662ACno green cones; the most common form, about 1% of men; ΔE 3.4 from the original

Tritanopia#007781no blue cones; rare, and affects men and women equally; ΔE 42.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.64:1WCAG large text: AAA

Contrast with black, large text3.72:1WCAG large text: AA

Named colours

Steel blue · ΔE 17.7 Cornflower blue · ΔE 19.7 Dark slateblue · ΔE 22.4 Dodgerblue · ΔE 26.6 Royal blue · ΔE 30.1 Medium purple · ΔE 32.3

Nearest named CSS colourSteel blue (#4682B4)ΔE 17.66, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AD803A

Analogous#3AA1AD, #463AAD

Triadic#AD3A67, #67AD3A

Split complementary#AD463A, #A1AD3A

Tetradic#AD3AA1, #AD803A, #3AAD46

Tints, shades & saturation

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

Lighter +40%#C7D5EC

Lighter +30%#A1B9DF

Lighter +20%#7A9DD3

Lighter +10%#5481C6

Darker −10%#2D5087

Darker −20%#203A61

Darker −30%#14233A

Darker −40%#070C14

More saturated +25%#1D61CA

Less saturated −25%#576D90

Channel breakdown

R58

G103

B173

Red58 (22.7%)

Green103 (40.4%)

Blue173 (67.8%)

Hue216.52°

Saturation (HSL)49.78%

Lightness45.29%

Dominant channelBlue

Hex per channelR 3A · G 67 · B AD

Keep nerding

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

#3A67AD

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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