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Recognised as Colour

#003893

  • #003893
  • Blue
  • Dark
  • Nearest: Dark slateblue

#003893 is a blue with RGB values 0, 56, 147 and HSL 217°, 100%, 29%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#003893#003893
HEX#003893
RGBrgb(0, 56, 147)
RGB (0–1)0, 0.2196, 0.5765
RGB percentages0%, 22%, 57.6%
HSLhsl(217.1, 100%, 28.8%)
HSV / HSBhsv(217.1, 100%, 57.6%)
CMYK100%, 61.9%, 0%, 42.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,483
CSS custom property--colour: #003893;

Brightness & contrast

Relative luminance0.04935WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.57:1
Contrast with white10.57:1WCAG normal text: AAA
Contrast with black1.99:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#FFC76C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004596no red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#003991no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#005060no blue cones; rare, and affects men and women equally; ΔE 54.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.57:1WCAG large text: AAA
Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 13.2Midnight blue · ΔE 14.6Rebecca purple · ΔE 22.1Slate blue · ΔE 23.2Royal blue · ΔE 24.3Indigo · ΔE 29.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 13.16, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#935B00
Analogous#008293, #110093
Triadic#930038, #389300
Split complementary#931100, #829300
Tetradic#930082, #935B00, #009311

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#609DFF
Lighter +30%#2D7DFF
Lighter +20%#005FF9
Lighter +10%#004BC6
Darker −10%#002560
Darker −20%#00112D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003893
Less saturated −25%#123C81

Channel breakdown

R0
G56
B147
Red0 (0%)
Green56 (22%)
Blue147 (57.6%)
Hue217.14°
Saturation (HSL)100%
Lightness28.82%
Dominant channelBlue
Hex per channelR 00 · G 38 · B 93

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Every value on this page was computed from “hex 003893” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.