Colour

#376EBF

#376EBF
Blue
Dark
Nearest: Cornflower blue

#376EBF is a blue with RGB values 55, 110, 191 and HSL 216°, 55%, 48%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#376EBF#376EBF

HEX#376EBF

RGBrgb(55, 110, 191)

RGB (0–1)0.2157, 0.4314, 0.749

RGB percentages21.6%, 43.1%, 74.9%

HSLhsl(215.7, 55.3%, 48.2%)

HSV / HSBhsv(215.7, 71.2%, 74.9%)

CMYK71.2%, 42.4%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,632,831

CSS custom property--colour: #376EBF;

Brightness & contrast

Relative luminance0.15726WCAG 2.x, 0 is black and 1 is white

Perceived brightness110.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.07:1

Contrast with white5.07:1WCAG normal text: AA

Contrast with black4.15:1WCAG normal text: Fail

Greyscale equivalent#686868

Inverted#C89140

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4775C2no red cones; affects about 1% of men; ΔE 4.1 from the original

Deuteranopia#3069BDno green cones; the most common form, about 1% of men; ΔE 2.9 from the original

Tritanopia#00818Dno blue cones; rare, and affects men and women equally; ΔE 47.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.07:1WCAG large text: AAA

Contrast with black, large text4.15:1WCAG large text: AA

Named colours

Cornflower blue · ΔE 15.4 Dodgerblue · ΔE 20.1 Steel blue · ΔE 21.4 Dark slateblue · ΔE 23.7 Royal blue · ΔE 24.3 Slate blue · ΔE 28.5

Nearest named CSS colourCornflower blue (#6495ED)ΔE 15.39, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BF8837

Analogous#37B2BF, #4437BF

Triadic#BF376E, #6EBF37

Split complementary#BF4437, #B2BF37

Tetradic#BF37B2, #BF8837, #37BF44

Tints, shades & saturation

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

Lighter +40%#D0DEF2

Lighter +30%#A9C2E6

Lighter +20%#81A5DB

Lighter +10%#5A89CF

Darker −10%#2C5797

Darker −20%#204070

Darker −30%#152A48

Darker −40%#091321

More saturated +25%#1868DE

Less saturated −25%#5674A0

Channel breakdown

R55

G110

B191

Red55 (21.6%)

Green110 (43.1%)

Blue191 (74.9%)

Hue215.74°

Saturation (HSL)55.28%

Lightness48.24%

Dominant channelBlue

Hex per channelR 37 · G 6E · B BF

Keep nerding

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#376EBF

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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