Recognised as Colour

#1063AB

#1063AB
Blue
Dark
Nearest: Steel blue

#1063AB is a blue with RGB values 16, 99, 171 and HSL 208°, 83%, 37%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#1063AB#1063AB

HEX#1063AB

RGBrgb(16, 99, 171)

RGB (0–1)0.0627, 0.3882, 0.6706

RGB percentages6.3%, 38.8%, 67.1%

HSLhsl(207.9, 82.9%, 36.7%)

HSV / HSBhsv(207.9, 90.6%, 67.1%)

CMYK90.6%, 42.1%, 0%, 32.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,074,091

CSS custom property--colour: #1063AB;

Brightness & contrast

Relative luminance0.11974WCAG 2.x, 0 is black and 1 is white

Perceived brightness95.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.19:1

Contrast with white6.19:1WCAG normal text: AA

Contrast with black3.39:1WCAG normal text: Fail

Greyscale equivalent#575757

Inverted#EF9C54

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3E68AEno red cones; affects about 1% of men; ΔE 5.6 from the original

Deuteranopia#235BAAno green cones; the most common form, about 1% of men; ΔE 7.2 from the original

Tritanopia#00747Eno blue cones; rare, and affects men and women equally; ΔE 42.3 from the original

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

Contrast with white, large text6.19:1WCAG large text: AAA

Contrast with black, large text3.39:1WCAG large text: AA

Named colours

Steel blue · ΔE 19.1 Cornflower blue · ΔE 21.7 Dark slateblue · ΔE 24 Dodgerblue · ΔE 26.5 Royal blue · ΔE 30.5 Slate blue · ΔE 34.3

Nearest named CSS colourSteel blue (#4682B4)ΔE 19.07, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AB5810

Analogous#10ABA5, #1016AB

Triadic#AB1063, #63AB10

Split complementary#AB1015, #ABA610

Tetradic#A610AB, #AB5810, #15AB10

Tints, shades & saturation

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

Lighter +40%#92C7F5

Lighter +30%#64AFF0

Lighter +20%#3597EC

Lighter +10%#147EDA

Darker −10%#0C487C

Darker −20%#072D4E

Darker −30%#03121F

Darker −40%#000000

More saturated +25%#0064BB

Less saturated −25%#276194

Channel breakdown

R16

G99

B171

Red16 (6.3%)

Green99 (38.8%)

Blue171 (67.1%)

Hue207.87°

Saturation (HSL)82.89%

Lightness36.67%

Dominant channelBlue

Hex per channelR 10 · G 63 · B AB

Keep nerding

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

#1063AB

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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