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Colour

#3D3464

  • #3D3464
  • Blue
  • Dark
  • Nearest: Dark slateblue

#3D3464 is a blue with RGB values 61, 52, 100 and HSL 251°, 32%, 30%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#3D3464#3D3464
HEX#3D3464
RGBrgb(61, 52, 100)
RGB (0–1)0.2392, 0.2039, 0.3922
RGB percentages23.9%, 20.4%, 39.2%
HSLhsl(251.3, 31.6%, 29.8%)
HSV / HSBhsv(251.3, 48%, 39.2%)
CMYK39%, 48%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,011,108
CSS custom property--colour: #3D3464;

Brightness & contrast

Relative luminance0.04368WCAG 2.x, 0 is black and 1 is white
Perceived brightness62 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.21:1
Contrast with white11.21:1WCAG normal text: AAA
Contrast with black1.87:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#C2CB9B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#233C66no red cones; affects about 1% of men; ΔE 11.6 from the original
Deuteranopia#243A63no green cones; the most common form, about 1% of men; ΔE 11.2 from the original
Tritanopia#333D47no blue cones; rare, and affects men and women equally; ΔE 26.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.21:1WCAG large text: AAA
Contrast with black, large text1.87:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 18.7Midnight blue · ΔE 28.5Rebecca purple · ΔE 33.9Steel blue · ΔE 35Dim grey · ΔE 37.3Dark slate grey · ΔE 37.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 18.66, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B6434
Analogous#344364, #553464
Triadic#643D34, #34643D
Split complementary#645534, #436434
Tetradic#643443, #5B6434, #346455

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A39ACA
Lighter +30%#8478B9
Lighter +20%#6657A7
Lighter +10%#514586
Darker −10%#292342
Darker −20%#141121
Darker −30%#000000
Darker −40%#000000
More saturated +25%#312177
Less saturated −25%#494751

Channel breakdown

R61
G52
B100
Red61 (23.9%)
Green52 (20.4%)
Blue100 (39.2%)
Hue251.25°
Saturation (HSL)31.58%
Lightness29.8%
Dominant channelBlue
Hex per channelR 3D · G 34 · B 64

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Every value on this page was computed from “3d3464” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.