Colour

#4F63FA

#4F63FA
Blue
Dark
Nearest: Medium slateblue

#4F63FA is a blue with RGB values 79, 99, 250 and HSL 233°, 94%, 65%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#4F63FA#4F63FA

HEX#4F63FA

RGBrgb(79, 99, 250)

RGB (0–1)0.3098, 0.3882, 0.9804

RGB percentages31%, 38.8%, 98%

HSLhsl(233, 94.5%, 64.5%)

HSV / HSBhsv(233, 68.4%, 98%)

CMYK68.4%, 60.4%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,202,938

CSS custom property--colour: #4F63FA;

Brightness & contrast

Relative luminance0.17488WCAG 2.x, 0 is black and 1 is white

Perceived brightness121.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.67:1

Contrast with white4.67:1WCAG normal text: AA

Contrast with black4.5:1WCAG normal text: Fail

Greyscale equivalent#6A6A6A

Inverted#B09C05

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#007CFFno red cones; affects about 1% of men; ΔE 20.4 from the original

Deuteranopia#006CF7no green cones; the most common form, about 1% of men; ΔE 12.3 from the original

Tritanopia#0089A5no blue cones; rare, and affects men and women equally; ΔE 81.7 from the original

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

Contrast with white, large text4.67:1WCAG large text: AAA

Contrast with black, large text4.5:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 12.6 Royal blue · ΔE 18.8 Slate blue · ΔE 20.6 Medium purple · ΔE 28.4 Blue violet · ΔE 30.2 Dark orchid · ΔE 30.7

Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 12.62, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FAE64F

Analogous#4FB8FA, #914FFA

Triadic#FA4F63, #63FA4F

Split complementary#FA914F, #B8FA4F

Tetradic#FA4FB8, #FAE64F, #4FFA91

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#E4E7FE

Lighter +20%#B2BBFD

Lighter +10%#818FFB

Darker −10%#1D37F9

Darker −20%#061FDD

Darker −30%#0518AB

Darker −40%#03117A

More saturated +25%#4A5FFF

Less saturated −25%#6674E3

Channel breakdown

R79

G99

B250

Red79 (31%)

Green99 (38.8%)

Blue250 (98%)

Hue232.98°

Saturation (HSL)94.48%

Lightness64.51%

Dominant channelBlue

Hex per channelR 4F · G 63 · B FA

Keep nerding

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

#4F63FA

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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