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Recognised as Colour

#3000D1

  • #3000D1
  • Blue
  • Dark
  • Nearest: Medium blue

#3000D1 is a blue with RGB values 48, 0, 209 and HSL 254°, 100%, 41%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#3000D1#3000D1
HEX#3000D1
RGBrgb(48, 0, 209)
RGB (0–1)0.1882, 0, 0.8196
RGB percentages18.8%, 0%, 82%
HSLhsl(253.8, 100%, 41%)
HSV / HSBhsv(253.8, 100%, 82%)
CMYK77%, 100%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,145,937
CSS custom property--colour: #3000D1;

Brightness & contrast

Relative luminance0.05232WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.26:1
Contrast with white10.26:1WCAG normal text: AAA
Contrast with black2.05:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#CFFF2E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0049D6no red cones; affects about 1% of men; ΔE 34.8 from the original
Deuteranopia#0037CEno green cones; the most common form, about 1% of men; ΔE 24.9 from the original
Tritanopia#00557Ano blue cones; rare, and affects men and women equally; ΔE 98.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.26:1WCAG large text: AAA
Contrast with black, large text2.05:1WCAG large text: Fail

Named colours

Medium blue · ΔE 3.4Blue violet · ΔE 21.1Blue · ΔE 21.4Dark violet · ΔE 24.1Dark blue · ΔE 30.7Dark orchid · ΔE 33.9
Nearest named CSS colourMedium blue (#0000CD)ΔE 3.38, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A1D100
Analogous#0038D1, #9900D1
Triadic#D13000, #00D130
Split complementary#D19900, #38D100
Tetradic#D10038, #A1D100, #00D199

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B49EFF
Lighter +30%#8D6BFF
Lighter +20%#6638FF
Lighter +10%#3E05FF
Darker −10%#24009E
Darker −20%#19006B
Darker −30%#0D0038
Darker −40%#010005
More saturated +25%#3000D1
Less saturated −25%#3E1AB7

Channel breakdown

R48
G0
B209
Red48 (18.8%)
Green0 (0%)
Blue209 (82%)
Hue253.78°
Saturation (HSL)100%
Lightness40.98%
Dominant channelBlue
Hex per channelR 30 · G 00 · B D1

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Every value on this page was computed from “3000d1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.