Colour

#0043C8

#0043C8
Blue
Dark
Nearest: Royal blue

#0043C8 is a blue with RGB values 0, 67, 200 and HSL 220°, 100%, 39%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#0043C8#0043C8

HEX#0043C8

RGBrgb(0, 67, 200)

RGB (0–1)0, 0.2627, 0.7843

RGB percentages0%, 26.3%, 78.4%

HSLhsl(219.9, 100%, 39.2%)

HSV / HSBhsv(219.9, 100%, 78.4%)

CMYK100%, 66.5%, 0%, 21.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer17,352

CSS custom property--colour: #0043C8;

Brightness & contrast

Relative luminance0.08184WCAG 2.x, 0 is black and 1 is white

Perceived brightness84.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.96:1

Contrast with white7.96:1WCAG normal text: AAA

Contrast with black2.64:1WCAG normal text: Fail

Greyscale equivalent#3E3E3E

Inverted#FFBC37

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005ACCno red cones; affects about 1% of men; ΔE 17 from the original

Deuteranopia#0048C6no green cones; the most common form, about 1% of men; ΔE 5.1 from the original

Tritanopia#006880no 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 text7.96:1WCAG large text: AAA

Contrast with black, large text2.64:1WCAG large text: Fail

Named colours

Royal blue · ΔE 18.7 Slate blue · ΔE 18.8 Medium slateblue · ΔE 19.8 Dark blue · ΔE 24.3 Navy · ΔE 25.3 Rebecca purple · ΔE 26.6

Nearest named CSS colourRoyal blue (#4169E1)ΔE 18.72, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#C88500

Analogous#00A7C8, #2100C8

Triadic#C80043, #43C800

Split complementary#C82100, #A7C800

Tetradic#C800A7, #C88500, #00C821

Tints, shades & saturation

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

Lighter +40%#95B9FF

Lighter +30%#6297FF

Lighter +20%#2F75FF

Lighter +10%#0054FB

Darker −10%#003295

Darker −20%#002162

Darker −30%#00102F

Darker −40%#000000

More saturated +25%#0043C8

Less saturated −25%#194BAF

Channel breakdown

G67

B200

Red0 (0%)

Green67 (26.3%)

Blue200 (78.4%)

Hue219.9°

Saturation (HSL)100%

Lightness39.22%

Dominant channelBlue

Hex per channelR 00 · G 43 · B C8

Keep nerding

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

#0043C8

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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