Colour

#063AAB

#063AAB
Blue
Dark
Nearest: Slate blue

#063AAB is a blue with RGB values 6, 58, 171 and HSL 221°, 93%, 35%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#063AAB#063AAB

HEX#063AAB

RGBrgb(6, 58, 171)

RGB (0–1)0.0235, 0.2275, 0.6706

RGB percentages2.4%, 22.7%, 67.1%

HSLhsl(221.1, 93.2%, 34.7%)

HSV / HSBhsv(221.1, 96.5%, 67.1%)

CMYK96.5%, 66.1%, 0%, 32.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer408,235

CSS custom property--colour: #063AAB;

Brightness & contrast

Relative luminance0.06005WCAG 2.x, 0 is black and 1 is white

Perceived brightness72.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.54:1

Contrast with white9.54:1WCAG normal text: AAA

Contrast with black2.2:1WCAG normal text: Fail

Greyscale equivalent#373737

Inverted#F9C554

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004DAFno red cones; affects about 1% of men; ΔE 14.2 from the original

Deuteranopia#003EA9no green cones; the most common form, about 1% of men; ΔE 4.5 from the original

Tritanopia#00596Dno blue cones; rare, and affects men and women equally; ΔE 65.7 from the original

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

Contrast with white, large text9.54:1WCAG large text: AAA

Contrast with black, large text2.2:1WCAG large text: Fail

Named colours

Slate blue · ΔE 17.7 Royal blue · ΔE 19.2 Midnight blue · ΔE 19.8 Rebecca purple · ΔE 20.6 Dark slateblue · ΔE 22.6 Navy · ΔE 22.9

Nearest named CSS colourSlate blue (#6A5ACD)ΔE 17.65, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AB7706

Analogous#068DAB, #2406AB

Triadic#AB063A, #3AAB06

Split complementary#AB2406, #8DAB06

Tetradic#AB068D, #AB7706, #06AB24

Tints, shades & saturation

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

Lighter +40%#82A8FB

Lighter +30%#5186F9

Lighter +20%#2064F7

Lighter +10%#084BDC

Darker −10%#04297A

Darker −20%#031948

Darker −30%#010817

Darker −40%#000000

More saturated +25%#0038B1

Less saturated −25%#1C4295

Channel breakdown

G58

B171

Red6 (2.4%)

Green58 (22.7%)

Blue171 (67.1%)

Hue221.09°

Saturation (HSL)93.22%

Lightness34.71%

Dominant channelBlue

Hex per channelR 06 · G 3A · B AB

Keep nerding

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

#063AAB

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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