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Recognised as Colour

#686F7E

  • #686F7E
  • Blue
  • Dark
  • Nearest: Slate grey

#686F7E is a blue with RGB values 104, 111, 126 and HSL 221°, 10%, 45%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#686F7E#686F7E
HEX#686F7E
RGBrgb(104, 111, 126)
RGB (0–1)0.4078, 0.4353, 0.4941
RGB percentages40.8%, 43.5%, 49.4%
HSLhsl(220.9, 9.6%, 45.1%)
HSV / HSBhsv(220.9, 17.5%, 49.4%)
CMYK17.5%, 11.9%, 0%, 50.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,844,286
CSS custom property--colour: #686F7E;

Brightness & contrast

Relative luminance0.15818WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.04:1
Contrast with white5.04:1WCAG normal text: AA
Contrast with black4.16:1WCAG normal text: Fail
Greyscale equivalent#6F6F6F
Inverted#979081

Colour vision & accessibility

Protanopia#6B707Fno red cones; affects about 1% of men; ΔE 0.9 from the original
Deuteranopia#696E7Eno green cones; the most common form, about 1% of men; ΔE 1 from the original
Tritanopia#637274no blue cones; rare, and affects men and women equally; ΔE 8.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.04:1WCAG large text: AAA
Contrast with black, large text4.16:1WCAG large text: AA

Named colours

Nearest named CSS colourSlate grey (#708090)ΔE 6.89, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#7E7768
Analogous#687A7E, #6C687E
Triadic#7E686F, #6F7E68
Split complementary#7E6C68, #7A7E68
Tetradic#7E687A, #7E7768, #687E6C

Tints, shades & saturation

Lighter +40%#D5D8DD
Lighter +30%#B9BDC6
Lighter +20%#9DA3AF
Lighter +10%#828997
Darker −10%#515662
Darker −20%#3A3E46
Darker −30%#23252A
Darker −40%#0C0D0E
More saturated +25%#4B659B
Less saturated −25%#737373

Channel breakdown

R104
G111
B126
Red104 (40.8%)
Green111 (43.5%)
Blue126 (49.4%)
Hue220.91°
Saturation (HSL)9.57%
Lightness45.1%
Dominant channelBlue
Hex per channelR 68 · G 6F · B 7E

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Every value on this page was computed from “686f7e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.