Colour

#0071FB

#0071FB
Blue
Dark
Nearest: Royal blue

#0071FB is a blue with RGB values 0, 113, 251 and HSL 213°, 100%, 49%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0071FB#0071FB

HEX#0071FB

RGBrgb(0, 113, 251)

RGB (0–1)0, 0.4431, 0.9843

RGB percentages0%, 44.3%, 98.4%

HSLhsl(213, 100%, 49.2%)

HSV / HSBhsv(213, 100%, 98.4%)

CMYK100%, 55%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer29,179

CSS custom property--colour: #0071FB;

Brightness & contrast

Relative luminance0.18775WCAG 2.x, 0 is black and 1 is white

Perceived brightness121.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.76:1

Contrast with white4.42:1WCAG normal text: Fail

Contrast with black4.76:1WCAG normal text: AA

Greyscale equivalent#636363

Inverted#FF8E04

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0083FFno red cones; affects about 1% of men; ΔE 12.6 from the original

Deuteranopia#006EF8no green cones; the most common form, about 1% of men; ΔE 1.3 from the original

Tritanopia#0094ABno blue cones; rare, and affects men and women equally; ΔE 74.8 from the original

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

Contrast with white, large text4.42:1WCAG large text: AA

Contrast with black, large text4.76:1WCAG large text: AAA

Named colours

Royal blue · ΔE 10.7 Medium slateblue · ΔE 17.8 Slate blue · ΔE 20.8 Dodgerblue · ΔE 22.6 Medium purple · ΔE 27.9 Cornflower blue · ΔE 33.6

Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.74, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FB8A00

Analogous#00EFFB, #0C00FB

Triadic#FB0071, #71FB00

Split complementary#FB0C00, #EFFB00

Tetradic#FB00EF, #FB8A00, #00FB0C

Tints, shades & saturation

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

Lighter +40%#C8E1FF

Lighter +30%#95C5FF

Lighter +20%#62A9FF

Lighter +10%#2F8DFF

Darker −10%#005AC8

Darker −20%#004395

Darker −30%#002C62

Darker −40%#00152F

More saturated +25%#0071FB

Less saturated −25%#1F74DC

Channel breakdown

G113

B251

Red0 (0%)

Green113 (44.3%)

Blue251 (98.4%)

Hue212.99°

Saturation (HSL)100%

Lightness49.22%

Dominant channelBlue

Hex per channelR 00 · G 71 · B FB

Keep nerding

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

#0071FB

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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