Recognised as Colour

#313EFB

#313EFB
Blue
Dark
Nearest: Medium blue

#313EFB is a blue with RGB values 49, 62, 251 and HSL 236°, 96%, 59%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#313EFB#313EFB

HEX#313EFB

RGBrgb(49, 62, 251)

RGB (0–1)0.1922, 0.2431, 0.9843

RGB percentages19.2%, 24.3%, 98.4%

HSLhsl(236.1, 96.2%, 58.8%)

HSV / HSBhsv(236.1, 80.5%, 98.4%)

CMYK80.5%, 75.3%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,227,387

CSS custom property--colour: #313EFB;

Brightness & contrast

Relative luminance0.11063WCAG 2.x, 0 is black and 1 is white

Perceived brightness100.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.54:1

Contrast with white6.54:1WCAG normal text: AA

Contrast with black3.21:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#CEC104

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0068FFno red cones; affects about 1% of men; ΔE 29.5 from the original

Deuteranopia#0053F8no green cones; the most common form, about 1% of men; ΔE 16.5 from the original

Tritanopia#00779Bno blue cones; rare, and affects men and women equally; ΔE 99.3 from the original

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

Contrast with white, large text6.54:1WCAG large text: AAA

Contrast with black, large text3.21:1WCAG large text: AA

Named colours

Medium blue · ΔE 16.8 Blue violet · ΔE 21.4 Blue · ΔE 25.7 Dark violet · ΔE 28.5 Dark orchid · ΔE 33.9 Medium slateblue · ΔE 35.6

Nearest named CSS colourMedium blue (#0000CD)ΔE 16.77, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FBEE31

Analogous#31A3FB, #8931FB

Triadic#FB313E, #3EFB31

Split complementary#FB8931, #A3FB31

Tetradic#FB31A3, #FBEE31, #31FB89

Tints, shades & saturation

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

Lighter +40%#F9F9FF

Lighter +30%#C7CBFE

Lighter +20%#959CFD

Lighter +10%#636DFC

Darker −10%#0514F4

Darker −20%#0410C2

Darker −30%#030C90

Darker −40%#02085E

More saturated +25%#2D3BFF

Less saturated −25%#4B55E1

Channel breakdown

R49

G62

B251

Red49 (19.2%)

Green62 (24.3%)

Blue251 (98.4%)

Hue236.14°

Saturation (HSL)96.19%

Lightness58.82%

Dominant channelBlue

Hex per channelR 31 · G 3E · B FB

Keep nerding

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

#313EFB

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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