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Colour

#3C4769

  • #3C4769
  • Blue
  • Dark
  • Nearest: Dark slate grey

#3C4769 is a blue with RGB values 60, 71, 105 and HSL 225°, 27%, 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

#3C4769#3C4769
HEX#3C4769
RGBrgb(60, 71, 105)
RGB (0–1)0.2353, 0.2784, 0.4118
RGB percentages23.5%, 27.8%, 41.2%
HSLhsl(225.3, 27.3%, 32.4%)
HSV / HSBhsv(225.3, 42.9%, 41.2%)
CMYK42.9%, 32.4%, 0%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,950,441
CSS custom property--colour: #3C4769;

Brightness & contrast

Relative luminance0.06487WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.14:1
Contrast with white9.14:1WCAG normal text: AAA
Contrast with black2.3:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#C3B896

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3B4A6Ano red cones; affects about 1% of men; ΔE 2.3 from the original
Deuteranopia#374668no green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#2D4E53no blue cones; rare, and affects men and women equally; ΔE 21.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.14:1WCAG large text: AAA
Contrast with black, large text2.3:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24.4Slate grey · ΔE 25.7Dim grey · ΔE 25.9Steel blue · ΔE 26.2Light slate grey · ΔE 28.3Dark slateblue · ΔE 29.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24.41, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#695E3C
Analogous#3C5D69, #483C69
Triadic#693C47, #47693C
Split complementary#69483C, #5D693C
Tetradic#693C5D, #695E3C, #3C6948

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A5AFCC
Lighter +30%#8592B9
Lighter +20%#6475A7
Lighter +10%#4F5D89
Darker −10%#293149
Darker −20%#171B28
Darker −30%#040508
Darker −40%#000000
More saturated +25%#273C7E
Less saturated −25%#515254

Channel breakdown

R60
G71
B105
Red60 (23.5%)
Green71 (27.8%)
Blue105 (41.2%)
Hue225.33°
Saturation (HSL)27.27%
Lightness32.35%
Dominant channelBlue
Hex per channelR 3C · G 47 · B 69

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Every value on this page was computed from “3c4769” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.