Colour

#330CDA

#330CDA
Blue
Dark
Nearest: Medium blue

#330CDA is a blue with RGB values 51, 12, 218 and HSL 251°, 90%, 45%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#330CDA#330CDA

HEX#330CDA

RGBrgb(51, 12, 218)

RGB (0–1)0.2, 0.0471, 0.8549

RGB percentages20%, 4.7%, 85.5%

HSLhsl(251.4, 89.6%, 45.1%)

HSV / HSBhsv(251.4, 94.5%, 85.5%)

CMYK76.6%, 94.5%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,345,626

CSS custom property--colour: #330CDA;

Brightness & contrast

Relative luminance0.06029WCAG 2.x, 0 is black and 1 is white

Perceived brightness79.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.52:1

Contrast with white9.52:1WCAG normal text: AAA

Contrast with black2.21:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#CCF325

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004EDFno red cones; affects about 1% of men; ΔE 34.7 from the original

Deuteranopia#003CD7no green cones; the most common form, about 1% of men; ΔE 24.8 from the original

Tritanopia#005B80no blue cones; rare, and affects men and women equally; ΔE 101 from the original

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

Contrast with white, large text9.52:1WCAG large text: AAA

Contrast with black, large text2.21:1WCAG large text: Fail

Named colours

Medium blue · ΔE 4.8 Blue · ΔE 19.5 Blue violet · ΔE 21 Dark violet · ΔE 24.5 Dark blue · ΔE 32.9 Dark orchid · ΔE 34.5

Nearest named CSS colourMedium blue (#0000CD)ΔE 4.84, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B3DA0C

Analogous#0C4CDA, #9A0CDA

Triadic#DA330C, #0CDA33

Split complementary#DA9A0C, #4CDA0C

Tetradic#DA0C4C, #B3DA0C, #0CDA9A

Tints, shades & saturation

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

Lighter +40%#C4B7FB

Lighter +30%#9C87F8

Lighter +20%#7456F6

Lighter +10%#4D26F3

Darker −10%#2809AA

Darker −20%#1C0779

Darker −30%#110449

Darker −40%#060119

More saturated +25%#2C00E6

Less saturated −25%#4529BD

Channel breakdown

R51

G12

B218

Red51 (20%)

Green12 (4.7%)

Blue218 (85.5%)

Hue251.36°

Saturation (HSL)89.57%

Lightness45.1%

Dominant channelBlue

Hex per channelR 33 · G 0C · B DA

Keep nerding

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

#330CDA

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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