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Colour

#4D4D83

  • #4D4D83
  • Blue
  • Dark
  • Nearest: Dark slateblue

#4D4D83 is a blue with RGB values 77, 77, 131 and HSL 240°, 26%, 41%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#4D4D83#4D4D83
HEX#4D4D83
RGBrgb(77, 77, 131)
RGB (0–1)0.302, 0.302, 0.5137
RGB percentages30.2%, 30.2%, 51.4%
HSLhsl(240, 26%, 40.8%)
HSV / HSBhsv(240, 41.2%, 51.4%)
CMYK41.2%, 41.2%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,066,115
CSS custom property--colour: #4D4D83;

Brightness & contrast

Relative luminance0.08524WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.76:1
Contrast with white7.76:1WCAG normal text: AAA
Contrast with black2.7:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#B2B27C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A5485no red cones; affects about 1% of men; ΔE 8.9 from the original
Deuteranopia#385182no green cones; the most common form, about 1% of men; ΔE 8.4 from the original
Tritanopia#3D5861no blue cones; rare, and affects men and women equally; ΔE 31.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.76:1WCAG large text: AAA
Contrast with black, large text2.7:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17Steel blue · ΔE 25.5Slate grey · ΔE 31.4Midnight blue · ΔE 32.1Light slate grey · ΔE 33Rebecca purple · ΔE 33
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.97, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#83834D
Analogous#4D6883, #684D83
Triadic#834D4D, #4D834D
Split complementary#83684D, #68834D
Tetradic#834D68, #83834D, #4D8368

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1C1DB
Lighter +30%#A1A1C8
Lighter +20%#8181B5
Lighter +10%#6161A2
Darker −10%#3A3A63
Darker −20%#272743
Darker −30%#141423
Darker −40%#010103
More saturated +25%#33339D
Less saturated −25%#676769

Channel breakdown

R77
G77
B131
Red77 (30.2%)
Green77 (30.2%)
Blue131 (51.4%)
Hue240°
Saturation (HSL)25.96%
Lightness40.78%
Dominant channelBlue
Hex per channelR 4D · G 4D · B 83

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Every value on this page was computed from “4d4d83” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.