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Recognised as Colour

#3022BB

  • #3022BB
  • Blue
  • Dark
  • Nearest: Dark blue

#3022BB is a blue with RGB values 48, 34, 187 and HSL 245°, 69%, 43%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#3022BB#3022BB
HEX#3022BB
RGBrgb(48, 34, 187)
RGB (0–1)0.1882, 0.1333, 0.7333
RGB percentages18.8%, 13.3%, 73.3%
HSLhsl(245.5, 69.2%, 43.3%)
HSV / HSBhsv(245.5, 81.8%, 73.3%)
CMYK74.3%, 81.8%, 0%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,154,619
CSS custom property--colour: #3022BB;

Brightness & contrast

Relative luminance0.0536WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.13:1
Contrast with white10.13:1WCAG normal text: AAA
Contrast with black2.07:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#CFDD44

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0048BFno red cones; affects about 1% of men; ΔE 26.1 from the original
Deuteranopia#003AB8no green cones; the most common form, about 1% of men; ΔE 18.3 from the original
Tritanopia#005370no blue cones; rare, and affects men and women equally; ΔE 83.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.13:1WCAG large text: AAA
Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Dark blue · ΔE 15.3Navy · ΔE 19.6Medium blue · ΔE 20.8Blue violet · ΔE 22Indigo · ΔE 24.1Dark orchid · ΔE 25.4
Nearest named CSS colourDark blue (#00008B)ΔE 15.31, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#ADBB22
Analogous#2260BB, #7D22BB
Triadic#BB3022, #22BB30
Split complementary#BB7D22, #60BB22
Tetradic#BB2260, #ADBB22, #22BB7D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCB7F2
Lighter +30%#958CEA
Lighter +20%#6D61E2
Lighter +10%#4536DA
Darker −10%#251A90
Darker −20%#1A1265
Darker −30%#0F0A3A
Darker −40%#04030E
More saturated +25%#1906D7
Less saturated −25%#473E9F

Channel breakdown

R48
G34
B187
Red48 (18.8%)
Green34 (13.3%)
Blue187 (73.3%)
Hue245.49°
Saturation (HSL)69.23%
Lightness43.33%
Dominant channelBlue
Hex per channelR 30 · G 22 · B BB

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Every value on this page was computed from “3022bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.