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Recognised as Colour

#68688E

  • #68688E
  • Blue
  • Dark
  • Nearest: Slate grey

#68688E is a blue with RGB values 104, 104, 142 and HSL 240°, 15%, 48%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#68688E#68688E
HEX#68688E
RGBrgb(104, 104, 142)
RGB (0–1)0.4078, 0.4078, 0.5569
RGB percentages40.8%, 40.8%, 55.7%
HSLhsl(240, 15.4%, 48.2%)
HSV / HSBhsv(240, 26.8%, 55.7%)
CMYK26.8%, 26.8%, 0%, 44.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,842,510
CSS custom property--colour: #68688E;

Brightness & contrast

Relative luminance0.14797WCAG 2.x, 0 is black and 1 is white
Perceived brightness109 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.3:1
Contrast with white5.3:1WCAG normal text: AA
Contrast with black3.96:1WCAG normal text: Fail
Greyscale equivalent#6B6B6B
Inverted#979771

Colour vision & accessibility

Protanopia#5E6D90no red cones; affects about 1% of men; ΔE 5.7 from the original
Deuteranopia#5D6A8Dno green cones; the most common form, about 1% of men; ΔE 5 from the original
Tritanopia#5F6F75no blue cones; rare, and affects men and women equally; ΔE 20.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.3:1WCAG large text: AAA
Contrast with black, large text3.96:1WCAG large text: AA

Named colours

Nearest named CSS colourSlate grey (#708090)ΔE 16.86, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#8E8E68
Analogous#687B8E, #7B688E
Triadic#8E6868, #688E68
Split complementary#8E7B68, #7B8E68
Tetradic#8E687B, #8E8E68, #688E7B

Tints, shades & saturation

Lighter +40%#DCDCE6
Lighter +30%#BFBFD0
Lighter +20%#A1A1BB
Lighter +10%#8484A5
Darker −10%#525271
Darker −20%#3D3D53
Darker −30%#272736
Darker −40%#121218
More saturated +25%#4949AD
Less saturated −25%#7B7B7B

Channel breakdown

R104
G104
B142
Red104 (40.8%)
Green104 (40.8%)
Blue142 (55.7%)
Hue240°
Saturation (HSL)15.45%
Lightness48.24%
Dominant channelBlue
Hex per channelR 68 · G 68 · B 8E

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Every value on this page was computed from “68688e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.