Colour

#0043F4

#0043F4
Blue
Dark
Nearest: Medium blue

#0043F4 is a blue with RGB values 0, 67, 244 and HSL 224°, 100%, 48%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#0043F4#0043F4

HEX#0043F4

RGBrgb(0, 67, 244)

RGB (0–1)0, 0.2627, 0.9569

RGB percentages0%, 26.3%, 95.7%

HSLhsl(223.5, 100%, 47.8%)

HSV / HSBhsv(223.5, 100%, 95.7%)

CMYK100%, 72.5%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer17,396

CSS custom property--colour: #0043F4;

Brightness & contrast

Relative luminance0.10546WCAG 2.x, 0 is black and 1 is white

Perceived brightness97.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.75:1

Contrast with white6.75:1WCAG normal text: AA

Contrast with black3.11:1WCAG normal text: Fail

Greyscale equivalent#424242

Inverted#FFBC0B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0066F9no red cones; affects about 1% of men; ΔE 24.4 from the original

Deuteranopia#0050F1no green cones; the most common form, about 1% of men; ΔE 10.9 from the original

Tritanopia#007798no blue cones; rare, and affects men and women equally; ΔE 94.7 from the original

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

Contrast with white, large text6.75:1WCAG large text: AAA

Contrast with black, large text3.11:1WCAG large text: AA

Named colours

Medium blue · ΔE 20.1 Blue violet · ΔE 23.8 Medium slateblue · ΔE 31 Dark violet · ΔE 31.3 Blue · ΔE 32.2 Dark blue · ΔE 32.8

Nearest named CSS colourMedium blue (#0000CD)ΔE 20.05, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F4B100

Analogous#00BDF4, #3700F4

Triadic#F40043, #43F400

Split complementary#F43700, #BDF400

Tetradic#F400BD, #F4B100, #00F437

Tints, shades & saturation

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

Lighter +40%#C1D2FF

Lighter +30%#8EADFF

Lighter +20%#5B88FF

Lighter +10%#2863FF

Darker −10%#0035C1

Darker −20%#00278E

Darker −30%#00195B

Darker −40%#000B28

More saturated +25%#0043F4

Less saturated −25%#1F51D6

Channel breakdown

G67

B244

Red0 (0%)

Green67 (26.3%)

Blue244 (95.7%)

Hue223.52°

Saturation (HSL)100%

Lightness47.84%

Dominant channelBlue

Hex per channelR 00 · G 43 · B F4

Keep nerding

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

#0043F4

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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