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Recognised as Colour

#585C68

  • #585C68
  • Blue
  • Dark
  • Nearest: Dim grey

#585C68 is a blue with RGB values 88, 92, 104 and HSL 225°, 8%, 38%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#585C68#585C68
HEX#585C68
RGBrgb(88, 92, 104)
RGB (0–1)0.3451, 0.3608, 0.4078
RGB percentages34.5%, 36.1%, 40.8%
HSLhsl(225, 8.3%, 37.6%)
HSV / HSBhsv(225, 15.4%, 40.8%)
CMYK15.4%, 11.5%, 0%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,790,824
CSS custom property--colour: #585C68;

Brightness & contrast

Relative luminance0.10728WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.68:1
Contrast with white6.68:1WCAG normal text: AA
Contrast with black3.15:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#A7A397

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#595D69no red cones; affects about 1% of men; ΔE 0.4 from the original
Deuteranopia#575C68no green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#545E60no blue cones; rare, and affects men and women equally; ΔE 6.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.68:1WCAG large text: AAA
Contrast with black, large text3.15:1WCAG large text: AA

Named colours

Dim grey · ΔE 9.2Slate grey · ΔE 14.5Dark slate grey · ΔE 15.5Gray · ΔE 16.3Light slate grey · ΔE 17.5Steel blue · ΔE 28.7
Nearest named CSS colourDim grey (#696969)ΔE 9.16, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#686458
Analogous#586468, #5C5868
Triadic#68585C, #5C6858
Split complementary#685C58, #646858
Tetradic#685864, #686458, #58685C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1C4CB
Lighter +30%#A6A9B3
Lighter +20%#8A8F9C
Lighter +10%#6F7484
Darker −10%#41444C
Darker −20%#292B31
Darker −30%#121315
Darker −40%#000000
More saturated +25%#405080
Less saturated −25%#606060

Channel breakdown

R88
G92
B104
Red88 (34.5%)
Green92 (36.1%)
Blue104 (40.8%)
Hue225°
Saturation (HSL)8.33%
Lightness37.65%
Dominant channelBlue
Hex per channelR 58 · G 5C · B 68

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Every value on this page was computed from “585c68” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.