Colour

#1143FF

#1143FF
Blue
Dark
Nearest: Medium blue

#1143FF is a blue with RGB values 17, 67, 255 and HSL 227°, 100%, 53%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#1143FF#1143FF

HEX#1143FF

RGBrgb(17, 67, 255)

RGB (0–1)0.0667, 0.2627, 1

RGB percentages6.7%, 26.3%, 100%

HSLhsl(227.4, 100%, 53.3%)

HSV / HSBhsv(227.4, 93.3%, 100%)

CMYK93.3%, 73.7%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,131,519

CSS custom property--colour: #1143FF;

Brightness & contrast

Relative luminance0.11353WCAG 2.x, 0 is black and 1 is white

Perceived brightness100.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.42:1

Contrast with white6.42:1WCAG normal text: AA

Contrast with black3.27:1WCAG normal text: Fail

Greyscale equivalent#464646

Inverted#EEBC00

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#006AFFno red cones; affects about 1% of men; ΔE 29.3 from the original

Deuteranopia#0053FCno green cones; the most common form, about 1% of men; ΔE 12.9 from the original

Tritanopia#007B9Eno blue cones; rare, and affects men and women equally; ΔE 99.6 from the original

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

Contrast with white, large text6.42:1WCAG large text: AAA

Contrast with black, large text3.27:1WCAG large text: AA

Named colours

Medium blue · ΔE 18.7 Blue violet · ΔE 24 Blue · ΔE 27.2 Dark violet · ΔE 31.3 Medium slateblue · ΔE 35.3 Dark orchid · ΔE 35.8

Nearest named CSS colourMedium blue (#0000CD)ΔE 18.74, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FFCD11

Analogous#11BAFF, #5611FF

Triadic#FF1143, #43FF11

Split complementary#FF5611, #BAFF11

Tetradic#FF11BA, #FFCD11, #11FF56

Tints, shades & saturation

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

Lighter +40%#DDE4FF

Lighter +30%#AABCFF

Lighter +20%#7794FF

Lighter +10%#446BFF

Darker −10%#002EDD

Darker −20%#0024AA

Darker −30%#001977

Darker −40%#000E44

More saturated +25%#1143FF

Less saturated −25%#2F54E1

Channel breakdown

R17

G67

B255

Red17 (6.7%)

Green67 (26.3%)

Blue255 (100%)

Hue227.39°

Saturation (HSL)100%

Lightness53.33%

Dominant channelBlue

Hex per channelR 11 · G 43 · B FF

Keep nerding

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#1143FF

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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