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Recognised as Colour

#10286A

  • #10286A
  • Blue
  • Dark
  • Nearest: Dark slateblue

#10286A is a blue with RGB values 16, 40, 106 and HSL 224°, 74%, 24%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#10286A#10286A
HEX#10286A
RGBrgb(16, 40, 106)
RGB (0–1)0.0627, 0.1569, 0.4157
RGB percentages6.3%, 15.7%, 41.6%
HSLhsl(224, 73.8%, 23.9%)
HSV / HSBhsv(224, 84.9%, 41.6%)
CMYK84.9%, 62.3%, 0%, 58.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,058,922
CSS custom property--colour: #10286A;

Brightness & contrast

Relative luminance0.02668WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.69:1
Contrast with white13.69:1WCAG normal text: AAA
Contrast with black1.53:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#EFD795

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00326Cno red cones; affects about 1% of men; ΔE 8.9 from the original
Deuteranopia#002969no green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#003944no blue cones; rare, and affects men and women equally; ΔE 42.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.69:1WCAG large text: AAA
Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.6Midnight blue · ΔE 16.3Rebecca purple · ΔE 29.2Indigo · ΔE 35.8Slate blue · ΔE 36.2Navy · ΔE 38.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.57, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6A5210
Analogous#10556A, #25106A
Triadic#6A1028, #286A10
Split complementary#6A2510, #556A10
Tetradic#6A1055, #6A5210, #106A25

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5F83E7
Lighter +30%#3361E0
Lighter +20%#1D49C3
Lighter +10%#173996
Darker −10%#09173E
Darker −20%#030711
Darker −30%#000000
Darker −40%#000000
More saturated +25%#012179
Less saturated −25%#1F2F5B

Channel breakdown

R16
G40
B106
Red16 (6.3%)
Green40 (15.7%)
Blue106 (41.6%)
Hue224°
Saturation (HSL)73.77%
Lightness23.92%
Dominant channelBlue
Hex per channelR 10 · G 28 · B 6A

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Every value on this page was computed from “10286a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.