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Colour

#3C3654

  • #3C3654
  • Blue
  • Dark
  • Nearest: Dark slate grey

#3C3654 is a blue with RGB values 60, 54, 84 and HSL 252°, 22%, 27%. 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

#3C3654#3C3654
HEX#3C3654
RGBrgb(60, 54, 84)
RGB (0–1)0.2353, 0.2118, 0.3294
RGB percentages23.5%, 21.2%, 32.9%
HSLhsl(252, 21.7%, 27.1%)
HSV / HSBhsv(252, 35.7%, 32.9%)
CMYK28.6%, 35.7%, 0%, 67.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,946,068
CSS custom property--colour: #3C3654;

Brightness & contrast

Relative luminance0.04239WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.36:1
Contrast with white11.36:1WCAG normal text: AAA
Contrast with black1.85:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#C3C9AB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E3A55no red cones; affects about 1% of men; ΔE 7.1 from the original
Deuteranopia#2F3A53no green cones; the most common form, about 1% of men; ΔE 7.4 from the original
Tritanopia#373B41no blue cones; rare, and affects men and women equally; ΔE 16.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.36:1WCAG large text: AAA
Contrast with black, large text1.85:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 26.7Dim grey · ΔE 28.3Dark slateblue · ΔE 30.1Black · ΔE 31.6Slate grey · ΔE 31.7Light slate grey · ΔE 34.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 26.68, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4E5436
Analogous#363F54, #4B3654
Triadic#543C36, #36543C
Split complementary#544B36, #3F5436
Tetradic#54363F, #4E5436, #36544B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A099BD
Lighter +30%#837AA9
Lighter +20%#685E92
Lighter +10%#524A73
Darker −10%#262235
Darker −20%#100E16
Darker −30%#000000
Darker −40%#000000
More saturated +25%#322565
Less saturated −25%#454545

Channel breakdown

R60
G54
B84
Red60 (23.5%)
Green54 (21.2%)
Blue84 (32.9%)
Hue252°
Saturation (HSL)21.74%
Lightness27.06%
Dominant channelBlue
Hex per channelR 3C · G 36 · B 54

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Every value on this page was computed from “3c3654” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.