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Colour

#3D3748

  • #3D3748
  • Violet
  • Dark
  • Nearest: Dark slate grey

#3D3748 is a violet with RGB values 61, 55, 72 and HSL 261°, 13%, 25%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3D3748#3D3748
HEX#3D3748
RGBrgb(61, 55, 72)
RGB (0–1)0.2392, 0.2157, 0.2824
RGB percentages23.9%, 21.6%, 28.2%
HSLhsl(261.2, 13.4%, 24.9%)
HSV / HSBhsv(261.2, 23.6%, 28.2%)
CMYK15.3%, 23.6%, 0%, 71.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,011,848
CSS custom property--colour: #3D3748;

Brightness & contrast

Relative luminance0.04192WCAG 2.x, 0 is black and 1 is white
Perceived brightness59 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.42:1
Contrast with white11.42:1WCAG normal text: AAA
Contrast with black1.84:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#C2C8B7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#343A49no red cones; affects about 1% of men; ΔE 5.2 from the original
Deuteranopia#353A47no green cones; the most common form, about 1% of men; ΔE 5.4 from the original
Tritanopia#3B393Dno blue cones; rare, and affects men and women equally; ΔE 8.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.42:1WCAG large text: AAA
Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.5Dim grey · ΔE 23.2Black · ΔE 26.9Slate grey · ΔE 29.9Gray · ΔE 31.5Light slate grey · ΔE 32.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.47, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#424837
Analogous#373948, #463748
Triadic#483D37, #37483D
Split complementary#484637, #3A4837
Tetradic#483739, #424837, #374846

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A29AB1
Lighter +30%#877D9B
Lighter +20%#6E6382
Lighter +10%#554D65
Darker −10%#25212B
Darker −20%#0C0B0E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#382758
Less saturated −25%#404040

Channel breakdown

R61
G55
B72
Red61 (23.9%)
Green55 (21.6%)
Blue72 (28.2%)
Hue261.18°
Saturation (HSL)13.39%
Lightness24.9%
Dominant channelBlue
Hex per channelR 3D · G 37 · B 48

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Every value on this page was computed from “3d3748” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.