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Recognised as Colour

#11028D

  • #11028D
  • Blue
  • Dark
  • Nearest: Dark blue

#11028D is a blue with RGB values 17, 2, 141 and HSL 246°, 97%, 28%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#11028D#11028D
HEX#11028D
RGBrgb(17, 2, 141)
RGB (0–1)0.0667, 0.0078, 0.5529
RGB percentages6.7%, 0.8%, 55.3%
HSLhsl(246.5, 97.2%, 28%)
HSV / HSBhsv(246.5, 98.6%, 55.3%)
CMYK87.9%, 98.6%, 0%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,114,765
CSS custom property--colour: #11028D;

Brightness & contrast

Relative luminance0.02086WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.82:1
Contrast with white14.82:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#EEFD72

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002E90no red cones; affects about 1% of men; ΔE 25.5 from the original
Deuteranopia#00208Bno green cones; the most common form, about 1% of men; ΔE 16.7 from the original
Tritanopia#003851no blue cones; rare, and affects men and women equally; ΔE 74.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.82:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Dark blue · ΔE 1.4Navy · ΔE 5.3Indigo · ΔE 15.4Midnight blue · ΔE 26.3Rebecca purple · ΔE 27.9Medium blue · ΔE 30.3
Nearest named CSS colourDark blue (#00008B)ΔE 1.38, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7E8D02
Analogous#02388D, #57028D
Triadic#8D1102, #028D11
Split complementary#8D5702, #388D02
Tetradic#8D0238, #7E8D02, #028D57

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6F5EFD
Lighter +30%#422CFC
Lighter +20%#1D03F2
Lighter +10%#1703BF
Darker −10%#0B015B
Darker −20%#050128
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0F008F
Less saturated −25%#1F147B

Channel breakdown

R17
G2
B141
Red17 (6.7%)
Green2 (0.8%)
Blue141 (55.3%)
Hue246.47°
Saturation (HSL)97.2%
Lightness28.04%
Dominant channelBlue
Hex per channelR 11 · G 02 · B 8D

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Every value on this page was computed from “11028d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.