Nerdulator> put something in

Recognised as Colour

#20166B

  • #20166B
  • Blue
  • Dark
  • Nearest: Midnight blue

#20166B is a blue with RGB values 32, 22, 107 and HSL 247°, 66%, 25%. It is a dark colour, so white text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#20166B#20166B
HEX#20166B
RGBrgb(32, 22, 107)
RGB (0–1)0.1255, 0.0863, 0.4196
RGB percentages12.5%, 8.6%, 42%
HSLhsl(247.1, 65.9%, 25.3%)
HSV / HSBhsv(247.1, 79.4%, 42%)
CMYK70.1%, 79.4%, 0%, 58%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,102,891
CSS custom property--colour: #20166B;

Brightness & contrast

Relative luminance0.01942WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.12:1
Contrast with white15.12:1WCAG normal text: AAA
Contrast with black1.39:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#DFE994

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00296Dno red cones; affects about 1% of men; ΔE 16.2 from the original
Deuteranopia#002369no green cones; the most common form, about 1% of men; ΔE 13.1 from the original
Tritanopia#002F3Fno blue cones; rare, and affects men and women equally; ΔE 52.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.12:1WCAG large text: AAA
Contrast with black, large text1.39:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 2.4Dark slateblue · ΔE 17.7Rebecca purple · ΔE 20.5Indigo · ΔE 20.7Navy · ΔE 23Dark blue · ΔE 27.8
Nearest named CSS colourMidnight blue (#191970)ΔE 2.4, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#616B16
Analogous#16376B, #4A166B
Triadic#6B2016, #166B20
Split complementary#6B4A16, #376B16
Tetradic#6B1637, #616B16, #166B4A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7A6CE1
Lighter +30%#5442D8
Lighter +20%#3927C0
Lighter +10%#2D1F95
Darker −10%#130D41
Darker −20%#070516
Darker −30%#000000
Darker −40%#000000
More saturated +25%#14067B
Less saturated −25%#2C265B

Channel breakdown

R32
G22
B107
Red32 (12.5%)
Green22 (8.6%)
Blue107 (42%)
Hue247.06°
Saturation (HSL)65.89%
Lightness25.29%
Dominant channelBlue
Hex per channelR 20 · G 16 · B 6B

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 “20166b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.