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Colour

#3D3D4F

  • #3D3D4F
  • Blue
  • Dark
  • Nearest: Dark slate grey

#3D3D4F is a blue with RGB values 61, 61, 79 and HSL 240°, 13%, 27%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3D3D4F#3D3D4F
HEX#3D3D4F
RGBrgb(61, 61, 79)
RGB (0–1)0.2392, 0.2392, 0.3098
RGB percentages23.9%, 23.9%, 31%
HSLhsl(240, 12.9%, 27.5%)
HSV / HSBhsv(240, 22.8%, 31%)
CMYK22.8%, 22.8%, 0%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,013,391
CSS custom property--colour: #3D3D4F;

Brightness & contrast

Relative luminance0.04894WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.61:1
Contrast with white10.61:1WCAG normal text: AAA
Contrast with black1.98:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#C2C2B0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#383F50no red cones; affects about 1% of men; ΔE 2.9 from the original
Deuteranopia#383E4Fno green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#394043no blue cones; rare, and affects men and women equally; ΔE 10.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.61:1WCAG large text: AAA
Contrast with black, large text1.98:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.4Dim grey · ΔE 21.5Slate grey · ΔE 27.2Black · ΔE 28.9Gray · ΔE 29.6Light slate grey · ΔE 30.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.38, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F4F3D
Analogous#3D464F, #463D4F
Triadic#4F3D3D, #3D4F3D
Split complementary#4F463D, #464F3D
Tetradic#4F3D46, #4F4F3D, #3D4F46

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A1A1B7
Lighter +30%#8585A0
Lighter +20%#696989
Lighter +10%#53536C
Darker −10%#272732
Darker −20%#111115
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2C2C61
Less saturated −25%#464646

Channel breakdown

R61
G61
B79
Red61 (23.9%)
Green61 (23.9%)
Blue79 (31%)
Hue240°
Saturation (HSL)12.86%
Lightness27.45%
Dominant channelBlue
Hex per channelR 3D · G 3D · B 4F

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Every value on this page was computed from “3d3d4f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.