Colour

#0011D1

#0011D1
Blue
Dark
Nearest: Medium blue

#0011D1 is a blue with RGB values 0, 17, 209 and HSL 235°, 100%, 41%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0011D1#0011D1

HEX#0011D1

RGBrgb(0, 17, 209)

RGB (0–1)0, 0.0667, 0.8196

RGB percentages0%, 6.7%, 82%

HSLhsl(235.1, 100%, 41%)

HSV / HSBhsv(235.1, 100%, 82%)

CMYK100%, 91.9%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,561

CSS custom property--colour: #0011D1;

Brightness & contrast

Relative luminance0.05004WCAG 2.x, 0 is black and 1 is white

Perceived brightness71.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.5:1

Contrast with white10.5:1WCAG normal text: AAA

Contrast with black2:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#FFEE2E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004AD6no red cones; affects about 1% of men; ΔE 32.6 from the original

Deuteranopia#0034CEno green cones; the most common form, about 1% of men; ΔE 19.7 from the original

Tritanopia#00597Bno blue cones; rare, and affects men and women equally; ΔE 99.1 from the original

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

Contrast with white, large text10.5:1WCAG large text: AAA

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

Named colours

Medium blue · ΔE 3.2 Blue violet · ΔE 22.9 Blue · ΔE 23.1 Dark violet · ΔE 26.9 Dark blue · ΔE 28.9 Navy · ΔE 34.1

Nearest named CSS colourMedium blue (#0000CD)ΔE 3.25, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#D1C000

Analogous#007AD1, #5700D1

Triadic#D10011, #11D100

Split complementary#D15700, #7AD100

Tetradic#D1007A, #D1C000, #00D157

Tints, shades & saturation

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

Lighter +40%#9EA6FF

Lighter +30%#6B77FF

Lighter +20%#3848FF

Lighter +10%#0519FF

Darker −10%#000D9E

Darker −20%#00096B

Darker −30%#000538

Darker −40%#000005

More saturated +25%#0011D1

Less saturated −25%#1A27B7

Channel breakdown

G17

B209

Red0 (0%)

Green17 (6.7%)

Blue209 (82%)

Hue235.12°

Saturation (HSL)100%

Lightness40.98%

Dominant channelBlue

Hex per channelR 00 · G 11 · B D1

Keep nerding

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

#0011D1

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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