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Recognised as Colour

#20233F

  • #20233F
  • Blue
  • Dark
  • Nearest: Black

#20233F is a blue with RGB values 32, 35, 63 and HSL 234°, 33%, 19%. It is a dark colour, so white text on it reaches 15.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#20233F#20233F
HEX#20233F
RGBrgb(32, 35, 63)
RGB (0–1)0.1255, 0.1373, 0.2471
RGB percentages12.5%, 13.7%, 24.7%
HSLhsl(234.2, 32.6%, 18.6%)
HSV / HSBhsv(234.2, 49.2%, 24.7%)
CMYK49.2%, 44.4%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,106,175
CSS custom property--colour: #20233F;

Brightness & contrast

Relative luminance0.01868WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.29:1
Contrast with white15.29:1WCAG normal text: AAA
Contrast with black1.37:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#DFDCC0

Colour vision & accessibility

Protanopia#192640no red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#17243Eno green cones; the most common form, about 1% of men; ΔE 3.8 from the original
Tritanopia#16292Eno blue cones; rare, and affects men and women equally; ΔE 18.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.29:1WCAG large text: AAA
Contrast with black, large text1.37:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 24.7, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3F3C20
Analogous#20323F, #2D203F
Triadic#3F2023, #233F20
Split complementary#3F2D20, #333F20
Tetradic#3F2032, #3F3C20, #203F2D

Tints, shades & saturation

Lighter +40%#737AB8
Lighter +30%#545BA4
Lighter +20%#424983
Lighter +10%#313661
Darker −10%#0F101D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#14194B
Less saturated −25%#2C2D33

Channel breakdown

R32
G35
B63
Red32 (12.5%)
Green35 (13.7%)
Blue63 (24.7%)
Hue234.19°
Saturation (HSL)32.63%
Lightness18.63%
Dominant channelBlue
Hex per channelR 20 · G 23 · B 3F

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Every value on this page was computed from “20233f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.