Recognised as Colour

#047FF5

#047FF5
Blue
Dark
Nearest: Dodgerblue

#047FF5 is a blue with RGB values 4, 127, 245 and HSL 209°, 97%, 49%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#047FF5#047FF5

HEX#047FF5

RGBrgb(4, 127, 245)

RGB (0–1)0.0157, 0.498, 0.9608

RGB percentages1.6%, 49.8%, 96.1%

HSLhsl(209.4, 96.8%, 48.8%)

HSV / HSBhsv(209.4, 98.4%, 96.1%)

CMYK98.4%, 48.2%, 0%, 3.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer294,901

CSS custom property--colour: #047FF5;

Brightness & contrast

Relative luminance0.21797WCAG 2.x, 0 is black and 1 is white

Perceived brightness127.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.36:1

Contrast with white3.92:1WCAG normal text: Fail

Contrast with black5.36:1WCAG normal text: AA

Greyscale equivalent#6D6D6D

Inverted#FB800A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#368BF9no red cones; affects about 1% of men; ΔE 7.1 from the original

Deuteranopia#0078F3no green cones; the most common form, about 1% of men; ΔE 4.7 from the original

Tritanopia#009CAEno blue cones; rare, and affects men and women equally; ΔE 64.5 from the original

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

Contrast with white, large text3.92:1WCAG large text: AA

Contrast with black, large text5.36:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 8.7 Royal blue · ΔE 12.3 Cornflower blue · ΔE 20.3 Slate blue · ΔE 23.9 Medium slateblue · ΔE 25.5 Medium purple · ΔE 27

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 8.68, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F57A04

Analogous#04F5F3, #0406F5

Triadic#F5047F, #7FF504

Split complementary#F50406, #F5F304

Tetradic#F304F5, #F57A04, #06F504

Tints, shades & saturation

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

Lighter +40%#C7E3FE

Lighter +30%#95CAFD

Lighter +20%#63B1FC

Lighter +10%#3098FC

Darker −10%#0365C3

Darker −20%#024B91

Darker −30%#02315E

Darker −40%#01172C

More saturated +25%#007FF9

Less saturated −25%#237ED6

Channel breakdown

G127

B245

Red4 (1.6%)

Green127 (49.8%)

Blue245 (96.1%)

Hue209.38°

Saturation (HSL)96.79%

Lightness48.82%

Dominant channelBlue

Hex per channelR 04 · G 7F · B F5

Keep nerding

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#047FF5

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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