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Recognised as Colour

#4F5767

  • #4F5767
  • Blue
  • Dark
  • Nearest: Dim grey

#4F5767 is a blue with RGB values 79, 87, 103 and HSL 220°, 13%, 36%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#4F5767#4F5767
HEX#4F5767
RGBrgb(79, 87, 103)
RGB (0–1)0.3098, 0.3412, 0.4039
RGB percentages31%, 34.1%, 40.4%
HSLhsl(220, 13.2%, 35.7%)
HSV / HSBhsv(220, 23.3%, 40.4%)
CMYK23.3%, 15.5%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,199,719
CSS custom property--colour: #4F5767;

Brightness & contrast

Relative luminance0.09458WCAG 2.x, 0 is black and 1 is white
Perceived brightness86.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.26:1
Contrast with white7.26:1WCAG normal text: AAA
Contrast with black2.89:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#B0A898

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#525868no red cones; affects about 1% of men; ΔE 1 from the original
Deuteranopia#505667no green cones; the most common form, about 1% of men; ΔE 1.1 from the original
Tritanopia#495A5Cno blue cones; rare, and affects men and women equally; ΔE 9.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.26:1WCAG large text: AAA
Contrast with black, large text2.89:1WCAG large text: Fail

Named colours

Dim grey · ΔE 12.8Dark slate grey · ΔE 15.2Slate grey · ΔE 16.3Light slate grey · ΔE 19.3Gray · ΔE 19.6Steel blue · ΔE 27.4
Nearest named CSS colourDim grey (#696969)ΔE 12.76, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#675F4F
Analogous#4F6367, #534F67
Triadic#674F57, #57674F
Split complementary#67534F, #63674F
Tetradic#674F63, #675F4F, #4F6753

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B9BEC9
Lighter +30%#9CA4B3
Lighter +20%#7F899D
Lighter +10%#656F84
Darker −10%#393F4A
Darker −20%#23262D
Darker −30%#0D0E10
Darker −40%#000000
More saturated +25%#384F7E
Less saturated −25%#5B5B5B

Channel breakdown

R79
G87
B103
Red79 (31%)
Green87 (34.1%)
Blue103 (40.4%)
Hue220°
Saturation (HSL)13.19%
Lightness35.69%
Dominant channelBlue
Hex per channelR 4F · G 57 · B 67

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Every value on this page was computed from “4f5767” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.