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Recognised as Colour

#616DF1

  • #616DF1
  • Blue
  • Dark
  • Nearest: Medium slateblue

#616DF1 is a blue with RGB values 97, 109, 241 and HSL 235°, 84%, 66%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#616DF1#616DF1
HEX#616DF1
RGBrgb(97, 109, 241)
RGB (0–1)0.3804, 0.4275, 0.9451
RGB percentages38%, 42.7%, 94.5%
HSLhsl(235, 83.7%, 66.3%)
HSV / HSBhsv(235, 59.8%, 94.5%)
CMYK59.8%, 54.8%, 0%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,385,137
CSS custom property--colour: #616DF1;

Brightness & contrast

Relative luminance0.1983WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.97:1
Contrast with white4.23:1WCAG normal text: Fail
Contrast with black4.97:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#9E920E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0081F6no red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#0075EEno green cones; the most common form, about 1% of men; ΔE 15.1 from the original
Tritanopia#008CA4no blue cones; rare, and affects men and women equally; ΔE 73.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.23:1WCAG large text: AA
Contrast with black, large text4.97:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 7.4Royal blue · ΔE 9.2Slate blue · ΔE 12.2Medium purple · ΔE 18.4Dodgerblue · ΔE 25.8Rebecca purple · ΔE 29.4
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 7.42, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F1E561
Analogous#61B5F1, #9D61F1
Triadic#F1616D, #6DF161
Split complementary#F19D61, #B5F161
Tetradic#F161B5, #F1E561, #61F19D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EEEFFD
Lighter +20%#BFC4F9
Lighter +10%#9098F5
Darker −10%#3242ED
Darker −20%#1324D9
Darker −30%#0F1CAA
Darker −40%#0B147B
More saturated +25%#5361FF
Less saturated −25%#767FDB

Channel breakdown

R97
G109
B241
Red97 (38%)
Green109 (42.7%)
Blue241 (94.5%)
Hue235°
Saturation (HSL)83.72%
Lightness66.27%
Dominant channelBlue
Hex per channelR 61 · G 6D · B F1

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Every value on this page was computed from “616df1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.