Nerdulator> put something in

Recognised as Colour

#4F5F83

  • #4F5F83
  • Blue
  • Dark
  • Nearest: Steel blue

#4F5F83 is a blue with RGB values 79, 95, 131 and HSL 222°, 25%, 41%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4F5F83#4F5F83
HEX#4F5F83
RGBrgb(79, 95, 131)
RGB (0–1)0.3098, 0.3725, 0.5137
RGB percentages31%, 37.3%, 51.4%
HSLhsl(221.5, 24.8%, 41.2%)
HSV / HSBhsv(221.5, 39.7%, 51.4%)
CMYK39.7%, 27.5%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,201,795
CSS custom property--colour: #4F5F83;

Brightness & contrast

Relative luminance0.11485WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.37:1
Contrast with white6.37:1WCAG normal text: AA
Contrast with black3.3:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#B0A07C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#536285no red cones; affects about 1% of men; ΔE 1.5 from the original
Deuteranopia#4E5D82no green cones; the most common form, about 1% of men; ΔE 1.1 from the original
Tritanopia#3E666Bno blue cones; rare, and affects men and women equally; ΔE 22 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.37:1WCAG large text: AAA
Contrast with black, large text3.3:1WCAG large text: AA

Named colours

Steel blue · ΔE 17.6Slate grey · ΔE 17.9Light slate grey · ΔE 19.9Dim grey · ΔE 22.7Dark slate grey · ΔE 25.6Gray · ΔE 25.9
Nearest named CSS colourSteel blue (#4682B4)ΔE 17.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#83734F
Analogous#4F7983, #594F83
Triadic#834F5F, #5F834F
Split complementary#83594F, #79834F
Tetradic#834F79, #83734F, #4F8359

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3CADB
Lighter +30%#A3AEC8
Lighter +20%#8393B5
Lighter +10%#6477A1
Darker −10%#3C4863
Darker −20%#293143
Darker −30%#151A24
Darker −40%#020304
More saturated +25%#35559D
Less saturated −25%#696969

Channel breakdown

R79
G95
B131
Red79 (31%)
Green95 (37.3%)
Blue131 (51.4%)
Hue221.54°
Saturation (HSL)24.76%
Lightness41.18%
Dominant channelBlue
Hex per channelR 4F · G 5F · B 83

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “4f5f83” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.