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Colour

#4D5561

  • #4D5561
  • Blue
  • Dark
  • Nearest: Dim grey

#4D5561 is a blue with RGB values 77, 85, 97 and HSL 216°, 11%, 34%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#4D5561#4D5561
HEX#4D5561
RGBrgb(77, 85, 97)
RGB (0–1)0.302, 0.3333, 0.3804
RGB percentages30.2%, 33.3%, 38%
HSLhsl(216, 11.5%, 34.1%)
HSV / HSBhsv(216, 20.6%, 38%)
CMYK20.6%, 12.4%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,068,129
CSS custom property--colour: #4D5561;

Brightness & contrast

Relative luminance0.08938WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.53:1
Contrast with white7.53:1WCAG normal text: AAA
Contrast with black2.79:1WCAG normal text: Fail
Greyscale equivalent#545454
Inverted#B2AA9E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#515562no red cones; affects about 1% of men; ΔE 1.8 from the original
Deuteranopia#4F5361no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#485759no blue cones; rare, and affects men and women equally; ΔE 7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.53:1WCAG large text: AAA
Contrast with black, large text2.79:1WCAG large text: Fail

Named colours

Dim grey · ΔE 11.7Dark slate grey · ΔE 13.1Slate grey · ΔE 17.3Gray · ΔE 19.4Light slate grey · ΔE 20.4Steel blue · ΔE 29.6
Nearest named CSS colourDim grey (#696969)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#61594D
Analogous#4D5F61, #4F4D61
Triadic#614D55, #55614D
Split complementary#614F4D, #5F614D
Tetradic#614D5F, #61594D, #4D614F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B5BBC5
Lighter +30%#99A1AE
Lighter +20%#7D8797
Lighter +10%#646E7D
Darker −10%#363C45
Darker −20%#202328
Darker −30%#090A0C
Darker −40%#000000
More saturated +25%#375177
Less saturated −25%#575757

Channel breakdown

R77
G85
B97
Red77 (30.2%)
Green85 (33.3%)
Blue97 (38%)
Hue216°
Saturation (HSL)11.49%
Lightness34.12%
Dominant channelBlue
Hex per channelR 4D · G 55 · B 61

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Every value on this page was computed from “4d5561” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.