Colour

#4368B1

#4368B1
Blue
Dark
Nearest: Cornflower blue

#4368B1 is a blue with RGB values 67, 104, 177 and HSL 220°, 45%, 48%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#4368B1#4368B1

HEX#4368B1

RGBrgb(67, 104, 177)

RGB (0–1)0.2627, 0.4078, 0.6941

RGB percentages26.3%, 40.8%, 69.4%

HSLhsl(219.8, 45.1%, 47.8%)

HSV / HSBhsv(219.8, 62.1%, 69.4%)

CMYK62.1%, 41.2%, 0%, 30.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,417,713

CSS custom property--colour: #4368B1;

Brightness & contrast

Relative luminance0.14268WCAG 2.x, 0 is black and 1 is white

Perceived brightness106.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.45:1

Contrast with white5.45:1WCAG normal text: AA

Contrast with black3.85:1WCAG normal text: Fail

Greyscale equivalent#656565

Inverted#BC974E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#486FB4no red cones; affects about 1% of men; ΔE 4 from the original

Deuteranopia#3865AFno green cones; the most common form, about 1% of men; ΔE 2.1 from the original

Tritanopia#007884no blue cones; rare, and affects men and women equally; ΔE 43.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.45:1WCAG large text: AAA

Contrast with black, large text3.85:1WCAG large text: AA

Named colours

Cornflower blue · ΔE 18.5 Steel blue · ΔE 19.4 Dark slateblue · ΔE 21.1 Dodgerblue · ΔE 25.3 Royal blue · ΔE 27.8 Medium purple · ΔE 29.5

Nearest named CSS colourCornflower blue (#6495ED)ΔE 18.49, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B18C43

Analogous#439FB1, #5543B1

Triadic#B14368, #68B143

Split complementary#B15543, #9FB143

Tetradic#B1439F, #B18C43, #43B155

Tints, shades & saturation

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

Lighter +40%#D2DBEE

Lighter +30%#ADBEE0

Lighter +20%#88A1D2

Lighter +10%#6384C4

Darker −10%#35528C

Darker −20%#273D67

Darker −30%#192742

Darker −40%#0B111D

More saturated +25%#255ECF

Less saturated −25%#627293

Channel breakdown

R67

G104

B177

Red67 (26.3%)

Green104 (40.8%)

Blue177 (69.4%)

Hue219.82°

Saturation (HSL)45.08%

Lightness47.84%

Dominant channelBlue

Hex per channelR 43 · G 68 · B B1

Keep nerding

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#4368B1

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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