Colour

#0031EA

#0031EA
Blue
Dark
Nearest: Medium blue

#0031EA is a blue with RGB values 0, 49, 234 and HSL 227°, 100%, 46%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0031EA#0031EA

HEX#0031EA

RGBrgb(0, 49, 234)

RGB (0–1)0, 0.1922, 0.9176

RGB percentages0%, 19.2%, 91.8%

HSLhsl(227.4, 100%, 45.9%)

HSV / HSBhsv(227.4, 100%, 91.8%)

CMYK100%, 79.1%, 0%, 8.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,778

CSS custom property--colour: #0031EA;

Brightness & contrast

Relative luminance0.08137WCAG 2.x, 0 is black and 1 is white

Perceived brightness87.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.99:1

Contrast with white7.99:1WCAG normal text: AAA

Contrast with black2.63:1WCAG normal text: Fail

Greyscale equivalent#343434

Inverted#FFCE15

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005BEFno red cones; affects about 1% of men; ΔE 28.1 from the original

Deuteranopia#0045E7no green cones; the most common form, about 1% of men; ΔE 14.9 from the original

Tritanopia#006C8Eno blue cones; rare, and affects men and women equally; ΔE 98.8 from the original

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

Contrast with white, large text7.99:1WCAG large text: AAA

Contrast with black, large text2.63:1WCAG large text: Fail

Named colours

Medium blue · ΔE 12.4 Blue violet · ΔE 22.4 Blue · ΔE 25.2 Dark violet · ΔE 28.7 Dark blue · ΔE 32.2 Dark orchid · ΔE 34.4

Nearest named CSS colourMedium blue (#0000CD)ΔE 12.36, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#EAB900

Analogous#00A6EA, #4400EA

Triadic#EA0031, #31EA00

Split complementary#EA4400, #A6EA00

Tetradic#EA00A6, #EAB900, #00EA44

Tints, shades & saturation

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

Lighter +40%#B7C6FF

Lighter +30%#849EFF

Lighter +20%#5175FF

Lighter +10%#1E4DFF

Darker −10%#0026B7

Darker −20%#001C84

Darker −30%#001151

Darker −40%#00061E

More saturated +25%#0031EA

Less saturated −25%#1D42CD

Channel breakdown

G49

B234

Red0 (0%)

Green49 (19.2%)

Blue234 (91.8%)

Hue227.44°

Saturation (HSL)100%

Lightness45.88%

Dominant channelBlue

Hex per channelR 00 · G 31 · B EA

Keep nerding

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

#0031EA

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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