Colour

#0030DE

#0030DE
Blue
Dark
Nearest: Medium blue

#0030DE is a blue with RGB values 0, 48, 222 and HSL 227°, 100%, 44%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0030DE#0030DE

HEX#0030DE

RGBrgb(0, 48, 222)

RGB (0–1)0, 0.1882, 0.8706

RGB percentages0%, 18.8%, 87.1%

HSLhsl(227, 100%, 43.5%)

HSV / HSBhsv(227, 100%, 87.1%)

CMYK100%, 78.4%, 0%, 12.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,510

CSS custom property--colour: #0030DE;

Brightness & contrast

Relative luminance0.07388WCAG 2.x, 0 is black and 1 is white

Perceived brightness83.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.48:1

Contrast with white8.48:1WCAG normal text: AAA

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

Greyscale equivalent#323232

Inverted#FFCF21

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0057E3no red cones; affects about 1% of men; ΔE 26.5 from the original

Deuteranopia#0042DBno green cones; the most common form, about 1% of men; ΔE 13.9 from the original

Tritanopia#006787no blue cones; rare, and affects men and women equally; ΔE 94.1 from the original

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

Contrast with white, large text8.48:1WCAG large text: AAA

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

Named colours

Medium blue · ΔE 14.1 Blue violet · ΔE 21.9 Dark blue · ΔE 27.3 Dark violet · ΔE 28.3 Blue · ΔE 30.4 Dark orchid · ΔE 31.8

Nearest named CSS colourMedium blue (#0000CD)ΔE 14.09, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DEAE00

Analogous#009FDE, #3F00DE

Triadic#DE0030, #30DE00

Split complementary#DE3F00, #9FDE00

Tetradic#DE009F, #DEAE00, #00DE3F

Tints, shades & saturation

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

Lighter +40%#ABBDFF

Lighter +30%#7895FF

Lighter +20%#456DFF

Lighter +10%#1245FF

Darker −10%#0025AB

Darker −20%#001A78

Darker −30%#000F45

Darker −40%#000412

More saturated +25%#0030DE

Less saturated −25%#1C40C2

Channel breakdown

G48

B222

Red0 (0%)

Green48 (18.8%)

Blue222 (87.1%)

Hue227.03°

Saturation (HSL)100%

Lightness43.53%

Dominant channelBlue

Hex per channelR 00 · G 30 · B DE

Keep nerding

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

#0030DE

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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