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Recognised as Colour

#7563DA

  • #7563DA
  • Blue
  • Dark
  • Nearest: Slate blue

#7563DA is a blue with RGB values 117, 99, 218 and HSL 249°, 62%, 62%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#7563DA#7563DA
HEX#7563DA
RGBrgb(117, 99, 218)
RGB (0–1)0.4588, 0.3882, 0.8549
RGB percentages45.9%, 38.8%, 85.5%
HSLhsl(249.1, 61.7%, 62.2%)
HSV / HSBhsv(249.1, 54.6%, 85.5%)
CMYK46.3%, 54.6%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,693,274
CSS custom property--colour: #7563DA;

Brightness & contrast

Relative luminance0.17768WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.61:1
Contrast with white4.61:1WCAG normal text: AA
Contrast with black4.55:1WCAG normal text: AA
Greyscale equivalent#6F6F6F
Inverted#8A9C25

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2078DEno red cones; affects about 1% of men; ΔE 24.6 from the original
Deuteranopia#1E72D7no green cones; the most common form, about 1% of men; ΔE 23.7 from the original
Tritanopia#547D95no blue cones; rare, and affects men and women equally; ΔE 60.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.61:1WCAG large text: AAA
Contrast with black, large text4.55:1WCAG large text: AAA

Named colours

Slate blue · ΔE 4.1Medium slateblue · ΔE 8.3Medium purple · ΔE 10.5Royal blue · ΔE 12.5Rebecca purple · ΔE 21Medium orchid · ΔE 25.4
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 4.13, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C8DA63
Analogous#638DDA, #B163DA
Triadic#DA7563, #63DA75
Split complementary#DAB163, #8DDA63
Tetradic#DA638C, #C8DA63, #63DAB1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E2DFF7
Lighter +20%#BEB5EE
Lighter +10%#998CE4
Darker −10%#513AD0
Darker −20%#3D29AE
Darker −30%#2F1F85
Darker −40%#20165B
More saturated +25%#644BF2
Less saturated −25%#867BC2

Channel breakdown

R117
G99
B218
Red117 (45.9%)
Green99 (38.8%)
Blue218 (85.5%)
Hue249.08°
Saturation (HSL)61.66%
Lightness62.16%
Dominant channelBlue
Hex per channelR 75 · G 63 · B DA

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Every value on this page was computed from “7563da” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.