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Recognised as Colour

#004793

  • #004793
  • Blue
  • Dark
  • Nearest: Dark slateblue

#004793 is a blue with RGB values 0, 71, 147 and HSL 211°, 100%, 29%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#004793#004793
HEX#004793
RGBrgb(0, 71, 147)
RGB (0–1)0, 0.2784, 0.5765
RGB percentages0%, 27.8%, 57.6%
HSLhsl(211, 100%, 28.8%)
HSV / HSBhsv(211, 100%, 57.6%)
CMYK100%, 51.7%, 0%, 42.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer18,323
CSS custom property--colour: #004793;

Brightness & contrast

Relative luminance0.06613WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.04:1
Contrast with white9.04:1WCAG normal text: AAA
Contrast with black2.32:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#FFB86C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#134F96no red cones; affects about 1% of men; ΔE 5.2 from the original
Deuteranopia#004392no green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#005A66no blue cones; rare, and affects men and women equally; ΔE 45.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.04:1WCAG large text: AAA
Contrast with black, large text2.32:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.5Midnight blue · ΔE 24.6Royal blue · ΔE 28.5Slate blue · ΔE 29.7Rebecca purple · ΔE 30.5Steel blue · ΔE 30.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.48, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#934C00
Analogous#009093, #020093
Triadic#930047, #479300
Split complementary#930200, #919300
Tetradic#930091, #934C00, #009303

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#60ADFF
Lighter +30%#2D92FF
Lighter +20%#0078F9
Lighter +10%#0060C6
Darker −10%#002E60
Darker −20%#00162D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004793
Less saturated −25%#124881

Channel breakdown

R0
G71
B147
Red0 (0%)
Green71 (27.8%)
Blue147 (57.6%)
Hue211.02°
Saturation (HSL)100%
Lightness28.82%
Dominant channelBlue
Hex per channelR 00 · G 47 · B 93

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Every value on this page was computed from “hex 004793” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.