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Recognised as Colour

#34586F

  • #34586F
  • Blue
  • Dark
  • Nearest: Dark slate grey

#34586F is a blue with RGB values 52, 88, 111 and HSL 203°, 36%, 32%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#34586F#34586F
HEX#34586F
RGBrgb(52, 88, 111)
RGB (0–1)0.2039, 0.3451, 0.4353
RGB percentages20.4%, 34.5%, 43.5%
HSLhsl(203.4, 36.2%, 32%)
HSV / HSBhsv(203.4, 53.2%, 43.5%)
CMYK53.2%, 20.7%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,430,511
CSS custom property--colour: #34586F;

Brightness & contrast

Relative luminance0.08857WCAG 2.x, 0 is black and 1 is white
Perceived brightness82.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.58:1
Contrast with white7.58:1WCAG normal text: AAA
Contrast with black2.77:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#CBA790

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E5770no red cones; affects about 1% of men; ΔE 9 from the original
Deuteranopia#45516Fno green cones; the most common form, about 1% of men; ΔE 9.5 from the original
Tritanopia#145E60no blue cones; rare, and affects men and women equally; ΔE 17.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.58:1WCAG large text: AAA
Contrast with black, large text2.77:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.3Slate grey · ΔE 18.7Dim grey · ΔE 20.1Light slate grey · ΔE 21.4Steel blue · ΔE 22.6Gray · ΔE 25.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.3, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6F4B34
Analogous#346F68, #343B6F
Triadic#6F3458, #586F34
Split complementary#6F343B, #6F6934
Tetradic#68346F, #6F4B34, #3A6F34

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9EBDD1
Lighter +30%#7BA6C1
Lighter +20%#588EB1
Lighter +10%#447492
Darker −10%#243C4C
Darker −20%#13212A
Darker −30%#030507
Darker −40%#000000
More saturated +25%#205C83
Less saturated −25%#48545B

Channel breakdown

R52
G88
B111
Red52 (20.4%)
Green88 (34.5%)
Blue111 (43.5%)
Hue203.39°
Saturation (HSL)36.2%
Lightness31.96%
Dominant channelBlue
Hex per channelR 34 · G 58 · B 6F

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Every value on this page was computed from “34586f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.