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Recognised as Colour

#4F6474

  • #4F6474
  • Blue
  • Dark
  • Nearest: Slate grey

#4F6474 is a blue with RGB values 79, 100, 116 and HSL 206°, 19%, 38%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#4F6474#4F6474
HEX#4F6474
RGBrgb(79, 100, 116)
RGB (0–1)0.3098, 0.3922, 0.4549
RGB percentages31%, 39.2%, 45.5%
HSLhsl(205.9, 19%, 38.2%)
HSV / HSBhsv(205.9, 31.9%, 45.5%)
CMYK31.9%, 13.8%, 0%, 54.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,203,060
CSS custom property--colour: #4F6474;

Brightness & contrast

Relative luminance0.12038WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.16:1
Contrast with white6.16:1WCAG normal text: AA
Contrast with black3.41:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#B09B8B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5D6475no red cones; affects about 1% of men; ΔE 5.2 from the original
Deuteranopia#586074no green cones; the most common form, about 1% of men; ΔE 5.5 from the original
Tritanopia#446869no blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.16:1WCAG large text: AAA
Contrast with black, large text3.41:1WCAG large text: AA

Named colours

Slate grey · ΔE 11.7Dim grey · ΔE 12.5Light slate grey · ΔE 14.7Dark slate grey · ΔE 15Gray · ΔE 17.3Steel blue · ΔE 23.5
Nearest named CSS colourSlate grey (#708090)ΔE 11.71, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#745F4F
Analogous#4F7472, #4F5274
Triadic#744F64, #64744F
Split complementary#744F52, #74724F
Tetradic#724F74, #745F4F, #52744F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDC9D2
Lighter +30%#9FB0BD
Lighter +20%#8097A9
Lighter +10%#647E92
Darker −10%#3A4A56
Darker −20%#263037
Darker −30%#111619
Darker −40%#000000
More saturated +25%#37678C
Less saturated −25%#626262

Channel breakdown

R79
G100
B116
Red79 (31%)
Green100 (39.2%)
Blue116 (45.5%)
Hue205.95°
Saturation (HSL)18.97%
Lightness38.24%
Dominant channelBlue
Hex per channelR 4F · G 64 · B 74

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Every value on this page was computed from “4f6474” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.