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Recognised as Colour

#3363CA

  • #3363CA
  • Blue
  • Dark
  • Nearest: Royal blue

#3363CA is a blue with RGB values 51, 99, 202 and HSL 221°, 60%, 50%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#3363CA#3363CA
HEX#3363CA
RGBrgb(51, 99, 202)
RGB (0–1)0.2, 0.3882, 0.7922
RGB percentages20%, 38.8%, 79.2%
HSLhsl(220.9, 59.7%, 49.6%)
HSV / HSBhsv(220.9, 74.8%, 79.2%)
CMYK74.8%, 51%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,367,882
CSS custom property--colour: #3363CA;

Brightness & contrast

Relative luminance0.13892WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.56:1
Contrast with white5.56:1WCAG normal text: AA
Contrast with black3.78:1WCAG normal text: Fail
Greyscale equivalent#606060
Inverted#CC9C35

Colour vision & accessibility

Protanopia#2170CEno red cones; affects about 1% of men; ΔE 9.8 from the original
Deuteranopia#0062C8no green cones; the most common form, about 1% of men; ΔE 4.1 from the original
Tritanopia#007C8Dno blue cones; rare, and affects men and women equally; ΔE 58.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.56:1WCAG large text: AAA
Contrast with black, large text3.78:1WCAG large text: AA

Named colours

Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.19, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#CA9A33
Analogous#33AFCA, #4E33CA
Triadic#CA3363, #63CA33
Split complementary#CA4E33, #AFCA33
Tetradic#CA33AF, #CA9A33, #33CA4E

Tints, shades & saturation

Lighter +40%#D5DFF4
Lighter +30%#ACC0EA
Lighter +20%#83A1E0
Lighter +10%#5B82D5
Darker −10%#294FA1
Darker −20%#1E3B79
Darker −30%#142750
Darker −40%#0A1327
More saturated +25%#1357EA
Less saturated −25%#536FAA

Channel breakdown

R51
G99
B202
Red51 (20%)
Green99 (38.8%)
Blue202 (79.2%)
Hue220.93°
Saturation (HSL)59.68%
Lightness49.61%
Dominant channelBlue
Hex per channelR 33 · G 63 · B CA

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Every value on this page was computed from “3363ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.