Colour

#3300F7

#3300F7
Blue
Dark
Nearest: Blue

#3300F7 is a blue with RGB values 51, 0, 247 and HSL 252°, 100%, 48%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#3300F7#3300F7

HEX#3300F7

RGBrgb(51, 0, 247)

RGB (0–1)0.2, 0, 0.9686

RGB percentages20%, 0%, 96.9%

HSLhsl(252.4, 100%, 48.4%)

HSV / HSBhsv(252.4, 100%, 96.9%)

CMYK79.4%, 100%, 0%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,342,583

CSS custom property--colour: #3300F7;

Brightness & contrast

Relative luminance0.07419WCAG 2.x, 0 is black and 1 is white

Perceived brightness87.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.45:1

Contrast with white8.45:1WCAG normal text: AAA

Contrast with black2.48:1WCAG normal text: Fail

Greyscale equivalent#1D1D1D

Inverted#CCFF08

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0057FDno red cones; affects about 1% of men; ΔE 39 from the original

Deuteranopia#0041F4no green cones; the most common form, about 1% of men; ΔE 27 from the original

Tritanopia#006791no blue cones; rare, and affects men and women equally; ΔE 113.5 from the original

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

Contrast with white, large text8.45:1WCAG large text: AAA

Contrast with black, large text2.48:1WCAG large text: Fail

Named colours

Blue · ΔE 5.5 Medium blue · ΔE 17.2 Blue violet · ΔE 30.4 Dark violet · ΔE 33 Dark orchid · ΔE 45.6 Dark blue · ΔE 47.2

Nearest named CSS colourBlue (#0000FF)ΔE 5.46, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#C4F700

Analogous#0048F7, #AF00F7

Triadic#F73300, #00F733

Split complementary#F7AF00, #48F700

Tetradic#F70048, #C4F700, #00F7AF

Tints, shades & saturation

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

Lighter +40%#D0C4FF

Lighter +30%#A891FF

Lighter +20%#7F5EFF

Lighter +10%#572BFF

Darker −10%#2800C4

Darker −20%#1E0091

Darker −30%#13005E

Darker −40%#09002B

More saturated +25%#3300F7

Less saturated −25%#451FD8

Channel breakdown

R51

B247

Red51 (20%)

Green0 (0%)

Blue247 (96.9%)

Hue252.39°

Saturation (HSL)100%

Lightness48.43%

Dominant channelBlue

Hex per channelR 33 · G 00 · B F7

Keep nerding

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

#3300F7

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