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Colour

#0668DE

  • #0668DE
  • Blue
  • Dark
  • Nearest: Royal blue

#0668DE is a blue with RGB values 6, 104, 222 and HSL 213°, 95%, 45%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0668DE#0668DE
HEX#0668DE
RGBrgb(6, 104, 222)
RGB (0–1)0.0235, 0.4078, 0.8706
RGB percentages2.4%, 40.8%, 87.1%
HSLhsl(212.8, 94.7%, 44.7%)
HSV / HSBhsv(212.8, 97.3%, 87.1%)
CMYK97.3%, 53.2%, 0%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer420,062
CSS custom property--colour: #0668DE;

Brightness & contrast

Relative luminance0.15213WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.19:1
Contrast with white5.19:1WCAG normal text: AA
Contrast with black4.04:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#F99721

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0076E2no red cones; affects about 1% of men; ΔE 9.7 from the original
Deuteranopia#0064DCno green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#008699no blue cones; rare, and affects men and women equally; ΔE 65.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.19:1WCAG large text: AAA
Contrast with black, large text4.04:1WCAG large text: AA

Named colours

Royal blue · ΔE 5.5Slate blue · ΔE 17.2Dodgerblue · ΔE 17.9Medium slateblue · ΔE 20.8Medium purple · ΔE 24.5Cornflower blue · ΔE 26.5
Nearest named CSS colourRoyal blue (#4169E1)ΔE 5.5, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DE7C06
Analogous#06D4DE, #1006DE
Triadic#DE0668, #68DE06
Split complementary#DE1006, #D4DE06
Tetradic#DE06D4, #DE7C06, #06DE10

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B3D5FD
Lighter +30%#81B9FC
Lighter +20%#509DFA
Lighter +10%#1E81F9
Darker −10%#0551AC
Darker −20%#03397B
Darker −30%#022249
Darker −40%#010B17
More saturated +25%#0067E4
Less saturated −25%#236BC2

Channel breakdown

R6
G104
B222
Red6 (2.4%)
Green104 (40.8%)
Blue222 (87.1%)
Hue212.78°
Saturation (HSL)94.74%
Lightness44.71%
Dominant channelBlue
Hex per channelR 06 · G 68 · B DE

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Every value on this page was computed from “0668de” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.