Colour

#4368AD

#4368AD
Blue
Dark
Nearest: Steel blue

#4368AD is a blue with RGB values 67, 104, 173 and HSL 219°, 44%, 47%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4368AD#4368AD

HEX#4368AD

RGBrgb(67, 104, 173)

RGB (0–1)0.2627, 0.4078, 0.6784

RGB percentages26.3%, 40.8%, 67.8%

HSLhsl(219.1, 44.2%, 47.1%)

HSV / HSBhsv(219.1, 61.3%, 67.8%)

CMYK61.3%, 39.9%, 0%, 32.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,417,709

CSS custom property--colour: #4368AD;

Brightness & contrast

Relative luminance0.14111WCAG 2.x, 0 is black and 1 is white

Perceived brightness105.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.49:1

Contrast with white5.49:1WCAG normal text: AA

Contrast with black3.82:1WCAG normal text: Fail

Greyscale equivalent#656565

Inverted#BC9752

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4A6EB0no red cones; affects about 1% of men; ΔE 3.2 from the original

Deuteranopia#3C64ACno green cones; the most common form, about 1% of men; ΔE 2.6 from the original

Tritanopia#007782no blue cones; rare, and affects men and women equally; ΔE 42.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.49:1WCAG large text: AAA

Contrast with black, large text3.82:1WCAG large text: AA

Named colours

Steel blue · ΔE 17.4 Cornflower blue · ΔE 19.5 Dark slateblue · ΔE 22 Dodgerblue · ΔE 27.1 Royal blue · ΔE 30.3 Medium purple · ΔE 31.4

Nearest named CSS colourSteel blue (#4682B4)ΔE 17.44, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AD8843

Analogous#439DAD, #5343AD

Triadic#AD4368, #68AD43

Split complementary#AD5343, #9DAD43

Tetradic#AD439D, #AD8843, #43AD53

Tints, shades & saturation

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

Lighter +40%#CFDAED

Lighter +30%#ABBDDE

Lighter +20%#86A0D0

Lighter +10%#6183C2

Darker −10%#355288

Darker −20%#273C63

Darker −30%#18263F

Darker −40%#0A101A

More saturated +25%#255FCB

Less saturated −25%#61718F

Channel breakdown

R67

G104

B173

Red67 (26.3%)

Green104 (40.8%)

Blue173 (67.8%)

Hue219.06°

Saturation (HSL)44.17%

Lightness47.06%

Dominant channelBlue

Hex per channelR 43 · G 68 · B AD

Keep nerding

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#4368AD

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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