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Colour

#3D475E

  • #3D475E
  • Blue
  • Dark
  • Nearest: Dark slate grey

#3D475E is a blue with RGB values 61, 71, 94 and HSL 222°, 21%, 30%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3D475E#3D475E
HEX#3D475E
RGBrgb(61, 71, 94)
RGB (0–1)0.2392, 0.2784, 0.3686
RGB percentages23.9%, 27.8%, 36.9%
HSLhsl(221.8, 21.3%, 30.4%)
HSV / HSBhsv(221.8, 35.1%, 36.9%)
CMYK35.1%, 24.5%, 0%, 63.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,015,966
CSS custom property--colour: #3D475E;

Brightness & contrast

Relative luminance0.06307WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.29:1
Contrast with white9.29:1WCAG normal text: AAA
Contrast with black2.26:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#C2B8A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#40495Fno red cones; affects about 1% of men; ΔE 1.2 from the original
Deuteranopia#3C465Dno green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#344C4Fno blue cones; rare, and affects men and women equally; ΔE 14.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.29:1WCAG large text: AAA
Contrast with black, large text2.26:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 17.9Dim grey · ΔE 20.7Slate grey · ΔE 23.5Light slate grey · ΔE 26.4Gray · ΔE 27.8Steel blue · ΔE 28.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 17.89, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5E543D
Analogous#3D575E, #443D5E
Triadic#5E3D47, #475E3D
Split complementary#5E443D, #575E3D
Tetradic#5E3D57, #5E543D, #3D5E44

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A3ADC4
Lighter +30%#8492B0
Lighter +20%#66769B
Lighter +10%#515E7D
Darker −10%#29303F
Darker −20%#151820
Darker −30%#010101
Darker −40%#000000
More saturated +25%#2A3F71
Less saturated −25%#4E4E4E

Channel breakdown

R61
G71
B94
Red61 (23.9%)
Green71 (27.8%)
Blue94 (36.9%)
Hue221.82°
Saturation (HSL)21.29%
Lightness30.39%
Dominant channelBlue
Hex per channelR 3D · G 47 · B 5E

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Every value on this page was computed from “3d475e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.