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Recognised as Colour

#464F55

  • #464F55
  • Blue
  • Dark
  • Nearest: Dark slate grey

#464F55 is a blue with RGB values 70, 79, 85 and HSL 204°, 10%, 30%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#464F55#464F55
HEX#464F55
RGBrgb(70, 79, 85)
RGB (0–1)0.2745, 0.3098, 0.3333
RGB percentages27.5%, 31%, 33.3%
HSLhsl(204, 9.7%, 30.4%)
HSV / HSBhsv(204, 17.6%, 33.3%)
CMYK17.6%, 7.1%, 0%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,607,829
CSS custom property--colour: #464F55;

Brightness & contrast

Relative luminance0.0755WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.37:1
Contrast with white8.37:1WCAG normal text: AAA
Contrast with black2.51:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#B9B0AA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C4F55no red cones; affects about 1% of men; ΔE 2.5 from the original
Deuteranopia#4A4D55no green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#425151no blue cones; rare, and affects men and women equally; ΔE 4.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.37:1WCAG large text: AAA
Contrast with black, large text2.51:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.8Dim grey · ΔE 12.5Slate grey · ΔE 20.6Gray · ΔE 21.2Light slate grey · ΔE 23.8Teal · ΔE 31
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.81, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#554C46
Analogous#465554, #464855
Triadic#55464F, #4F5546
Split complementary#554648, #555446
Tetradic#544655, #554C46, #485546

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACB5BB
Lighter +30%#909CA4
Lighter +20%#74838D
Lighter +10%#5D6971
Darker −10%#2F3539
Darker −20%#181B1D
Darker −30%#010101
Darker −40%#000000
More saturated +25%#335368
Less saturated −25%#4E4E4E

Channel breakdown

R70
G79
B85
Red70 (27.5%)
Green79 (31%)
Blue85 (33.3%)
Hue204°
Saturation (HSL)9.68%
Lightness30.39%
Dominant channelBlue
Hex per channelR 46 · G 4F · B 55

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Every value on this page was computed from “464f55” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.