Nerdulator> put something in

Colour

#393D64

  • #393D64
  • Blue
  • Dark
  • Nearest: Dark slateblue

#393D64 is a blue with RGB values 57, 61, 100 and HSL 234°, 27%, 31%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#393D64#393D64
HEX#393D64
RGBrgb(57, 61, 100)
RGB (0–1)0.2235, 0.2392, 0.3922
RGB percentages22.4%, 23.9%, 39.2%
HSLhsl(234.4, 27.4%, 30.8%)
HSV / HSBhsv(234.4, 43%, 39.2%)
CMYK43%, 39%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,751,268
CSS custom property--colour: #393D64;

Brightness & contrast

Relative luminance0.05127WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.37:1
Contrast with white10.37:1WCAG normal text: AAA
Contrast with black2.03:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#C6C29B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#304266no red cones; affects about 1% of men; ΔE 5.4 from the original
Deuteranopia#2D3E63no green cones; the most common form, about 1% of men; ΔE 4.5 from the original
Tritanopia#2C454Bno blue cones; rare, and affects men and women equally; ΔE 24.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.37:1WCAG large text: AAA
Contrast with black, large text2.03:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 25.2Dark slate grey · ΔE 29.3Steel blue · ΔE 30Dim grey · ΔE 30.7Slate grey · ΔE 31.1Light slate grey · ΔE 33.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 25.17, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#646039
Analogous#395264, #4B3964
Triadic#64393D, #3D6439
Split complementary#644B39, #526439
Tetradic#643952, #646039, #39644B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A0A4C9
Lighter +30%#8085B6
Lighter +20%#5F66A4
Lighter +10%#4C5184
Darker −10%#262944
Darker −20%#141523
Darker −30%#010203
Darker −40%#000000
More saturated +25%#252D78
Less saturated −25%#4D4D50

Channel breakdown

R57
G61
B100
Red57 (22.4%)
Green61 (23.9%)
Blue100 (39.2%)
Hue234.42°
Saturation (HSL)27.39%
Lightness30.78%
Dominant channelBlue
Hex per channelR 39 · G 3D · B 64

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “393d64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.