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Colour

#3D4865

  • #3D4865
  • Blue
  • Dark
  • Nearest: Dark slate grey

#3D4865 is a blue with RGB values 61, 72, 101 and HSL 224°, 25%, 32%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3D4865#3D4865
HEX#3D4865
RGBrgb(61, 72, 101)
RGB (0–1)0.2392, 0.2824, 0.3961
RGB percentages23.9%, 28.2%, 39.6%
HSLhsl(223.5, 24.7%, 31.8%)
HSV / HSBhsv(223.5, 39.6%, 39.6%)
CMYK39.6%, 28.7%, 0%, 60.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,016,229
CSS custom property--colour: #3D4865;

Brightness & contrast

Relative luminance0.06566WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.08:1
Contrast with white9.08:1WCAG normal text: AAA
Contrast with black2.31:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#C2B79A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E4A66no red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#3B4764no green cones; the most common form, about 1% of men; ΔE 0.6 from the original
Tritanopia#314E52no blue cones; rare, and affects men and women equally; ΔE 18.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.08:1WCAG large text: AAA
Contrast with black, large text2.31:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.3Dim grey · ΔE 23.2Slate grey · ΔE 24.1Light slate grey · ΔE 26.8Steel blue · ΔE 26.8Gray · ΔE 29.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.27, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#655A3D
Analogous#3D5C65, #463D65
Triadic#653D48, #48653D
Split complementary#65463D, #5C653D
Tetradic#653D5C, #655A3D, #3D6546

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A5AFC9
Lighter +30%#8593B6
Lighter +20%#6676A2
Lighter +10%#505F85
Darker −10%#2A3145
Darker −20%#171B25
Darker −30%#030406
Darker −40%#000000
More saturated +25%#293F79
Less saturated −25%#515151

Channel breakdown

R61
G72
B101
Red61 (23.9%)
Green72 (28.2%)
Blue101 (39.6%)
Hue223.5°
Saturation (HSL)24.69%
Lightness31.76%
Dominant channelBlue
Hex per channelR 3D · G 48 · B 65

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Every value on this page was computed from “3d4865” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.