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Colour

#384F84

  • #384F84
  • Blue
  • Dark
  • Nearest: Dark slateblue

#384F84 is a blue with RGB values 56, 79, 132 and HSL 222°, 40%, 37%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#384F84#384F84
HEX#384F84
RGBrgb(56, 79, 132)
RGB (0–1)0.2196, 0.3098, 0.5176
RGB percentages22%, 31%, 51.8%
HSLhsl(221.8, 40.4%, 36.9%)
HSV / HSBhsv(221.8, 57.6%, 51.8%)
CMYK57.6%, 40.2%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,690,372
CSS custom property--colour: #384F84;

Brightness & contrast

Relative luminance0.08099WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.02:1
Contrast with white8.02:1WCAG normal text: AAA
Contrast with black2.62:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#C7B07B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#395486no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#304D83no green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#085B63no blue cones; rare, and affects men and women equally; ΔE 34.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.02:1WCAG large text: AAA
Contrast with black, large text2.62:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20.7Steel blue · ΔE 21.9Slate grey · ΔE 30.5Light slate grey · ΔE 32.2Cornflower blue · ΔE 32.5Midnight blue · ΔE 34.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.67, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#846D38
Analogous#387584, #473884
Triadic#84384F, #4F8438
Split complementary#844738, #758438
Tetradic#843875, #846D38, #388447

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACBBDC
Lighter +30%#889DCD
Lighter +20%#657FBD
Lighter +10%#4764A8
Darker −10%#293A60
Darker −20%#1A243C
Darker −30%#0A0F19
Darker −40%#000000
More saturated +25%#21469C
Less saturated −25%#50586D

Channel breakdown

R56
G79
B132
Red56 (22%)
Green79 (31%)
Blue132 (51.8%)
Hue221.84°
Saturation (HSL)40.43%
Lightness36.86%
Dominant channelBlue
Hex per channelR 38 · G 4F · B 84

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Every value on this page was computed from “384f84” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.