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Colour

#003084

  • #003084
  • Blue
  • Dark
  • Nearest: Midnight blue

#003084 is a blue with RGB values 0, 48, 132 and HSL 218°, 100%, 26%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#003084#003084
HEX#003084
RGBrgb(0, 48, 132)
RGB (0–1)0, 0.1882, 0.5176
RGB percentages0%, 18.8%, 51.8%
HSLhsl(218.2, 100%, 25.9%)
HSV / HSBhsv(218.2, 100%, 51.8%)
CMYK100%, 63.6%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,420
CSS custom property--colour: #003084;

Brightness & contrast

Relative luminance0.0378WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.96:1
Contrast with white11.96:1WCAG normal text: AAA
Contrast with black1.76:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#FFCF7B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003D87no red cones; affects about 1% of men; ΔE 10.1 from the original
Deuteranopia#003182no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#004655no blue cones; rare, and affects men and women equally; ΔE 50.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.96:1WCAG large text: AAA
Contrast with black, large text1.76:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 11.9Dark slateblue · ΔE 12.3Rebecca purple · ΔE 23.2Slate blue · ΔE 27.2Royal blue · ΔE 29.1Indigo · ΔE 29.6
Nearest named CSS colourMidnight blue (#191970)ΔE 11.85, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#845400
Analogous#007284, #120084
Triadic#840030, #308400
Split complementary#841200, #728400
Tetradic#840072, #845400, #008412

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5190FF
Lighter +30%#1E70FF
Lighter +20%#0055EA
Lighter +10%#0043B7
Darker −10%#001D51
Darker −20%#000B1E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003084
Less saturated −25%#103474

Channel breakdown

R0
G48
B132
Red0 (0%)
Green48 (18.8%)
Blue132 (51.8%)
Hue218.18°
Saturation (HSL)100%
Lightness25.88%
Dominant channelBlue
Hex per channelR 00 · G 30 · B 84

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Every value on this page was computed from “hex 003084” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.