Colour

#376CFF

#376CFF
Blue
Dark
Nearest: Medium slateblue

#376CFF is a blue with RGB values 55, 108, 255 and HSL 224°, 100%, 61%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#376CFF#376CFF

HEX#376CFF

RGBrgb(55, 108, 255)

RGB (0–1)0.2157, 0.4235, 1

RGB percentages21.6%, 42.4%, 100%

HSLhsl(224.1, 100%, 60.8%)

HSV / HSBhsv(224.1, 78.4%, 100%)

CMYK78.4%, 57.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,632,383

CSS custom property--colour: #376CFF;

Brightness & contrast

Relative luminance0.18757WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.75:1

Contrast with white4.42:1WCAG normal text: Fail

Contrast with black4.75:1WCAG normal text: AA

Greyscale equivalent#6B6B6B

Inverted#C89300

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0082FFno red cones; affects about 1% of men; ΔE 19 from the original

Deuteranopia#006FFCno green cones; the most common form, about 1% of men; ΔE 5.8 from the original

Tritanopia#0091ABno blue cones; rare, and affects men and women equally; ΔE 79.4 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.42:1WCAG large text: AA

Contrast with black, large text4.75:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 14.4 Royal blue · ΔE 15.1 Slate blue · ΔE 20.8 Medium purple · ΔE 28.3 Dodgerblue · ΔE 29.5 Rebecca purple · ΔE 36.5

Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 14.42, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FFCA37

Analogous#37D0FF, #6637FF

Triadic#FF376C, #6CFF37

Split complementary#FF6637, #D0FF37

Tetradic#FF37D0, #FFCA37, #37FF66

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#D0DCFF

Lighter +20%#9DB7FF

Lighter +10%#6A91FF

Darker −10%#0447FF

Darker −20%#0037D0

Darker −30%#002A9D

Darker −40%#001C6A

More saturated +25%#376CFF

Less saturated −25%#5078E6

Channel breakdown

R55

G108

B255

Red55 (21.6%)

Green108 (42.4%)

Blue255 (100%)

Hue224.1°

Saturation (HSL)100%

Lightness60.78%

Dominant channelBlue

Hex per channelR 37 · G 6C · B FF

Keep nerding

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

#376CFF

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

Nerdulate something else