Recognised as Colour

#2F31E8

#2F31E8
Blue
Dark
Nearest: Medium blue

#2F31E8 is a blue with RGB values 47, 49, 232 and HSL 239°, 80%, 55%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#2F31E8#2F31E8

HEX#2F31E8

RGBrgb(47, 49, 232)

RGB (0–1)0.1843, 0.1922, 0.9098

RGB percentages18.4%, 19.2%, 91%

HSLhsl(239.4, 80.1%, 54.7%)

HSV / HSBhsv(239.4, 79.7%, 91%)

CMYK79.7%, 78.9%, 0%, 9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,092,968

CSS custom property--colour: #2F31E8;

Brightness & contrast

Relative luminance0.08627WCAG 2.x, 0 is black and 1 is white

Perceived brightness90.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.71:1

Contrast with white7.71:1WCAG normal text: AAA

Contrast with black2.73:1WCAG normal text: Fail

Greyscale equivalent#3E3E3E

Inverted#D0CE17

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005CEDno red cones; affects about 1% of men; ΔE 28.9 from the original

Deuteranopia#0049E5no green cones; the most common form, about 1% of men; ΔE 17.9 from the original

Tritanopia#006A8Dno blue cones; rare, and affects men and women equally; ΔE 96.4 from the original

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

Contrast with white, large text7.71:1WCAG large text: AAA

Contrast with black, large text2.73:1WCAG large text: Fail

Named colours

Medium blue · ΔE 12.7 Blue violet · ΔE 19.4 Dark violet · ΔE 25.9 Blue · ΔE 26.5 Dark blue · ΔE 31 Dark orchid · ΔE 31.3

Nearest named CSS colourMedium blue (#0000CD)ΔE 12.72, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#E8E62F

Analogous#2F8EE8, #8A2FE8

Triadic#E82F31, #31E82F

Split complementary#E88A2F, #8EE82F

Tetradic#E82F8E, #E8E62F, #2FE88A

Tints, shades & saturation

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

Lighter +40%#E7E7FC

Lighter +30%#B9B9F7

Lighter +20%#8B8CF2

Lighter +10%#5D5EED

Darker −10%#1719CD

Darker −20%#12139F

Darker −30%#0D0E71

Darker −40%#070844

More saturated +25%#181AFF

Less saturated −25%#4C4DCB

Channel breakdown

R47

G49

B232

Red47 (18.4%)

Green49 (19.2%)

Blue232 (91%)

Hue239.35°

Saturation (HSL)80.09%

Lightness54.71%

Dominant channelBlue

Hex per channelR 2F · G 31 · B E8

Keep nerding

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

#2F31E8

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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