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Recognised as Colour

#3D9FF7

  • #3D9FF7
  • Blue
  • Dark
  • Nearest: Cornflower blue

#3D9FF7 is a blue with RGB values 61, 159, 247 and HSL 208°, 92%, 60%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Cornflower blue.

Colour values

#3D9FF7#3D9FF7
HEX#3D9FF7
RGBrgb(61, 159, 247)
RGB (0–1)0.2392, 0.6235, 0.9686
RGB percentages23.9%, 62.4%, 96.9%
HSLhsl(208.4, 92.1%, 60.4%)
HSV / HSBhsv(208.4, 75.3%, 96.9%)
CMYK75.3%, 35.6%, 0%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,038,647
CSS custom property--colour: #3D9FF7;

Brightness & contrast

Relative luminance0.32504WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.5:1
Contrast with white2.8:1WCAG normal text: Fail
Contrast with black7.5:1WCAG normal text: AAA
Greyscale equivalent#919191
Inverted#C26008

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#76A4FBno red cones; affects about 1% of men; ΔE 9.6 from the original
Deuteranopia#5B93F5no green cones; the most common form, about 1% of men; ΔE 11.2 from the original
Tritanopia#00B4BFno blue cones; rare, and affects men and women equally; ΔE 49.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.8:1WCAG large text: Fail
Contrast with black, large text7.5:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 9.1Dodgerblue · ΔE 15.3Deep skyblue · ΔE 22.5Steel blue · ΔE 23.3Light skyblue · ΔE 30.7Royal blue · ΔE 32.8
Nearest named CSS colourCornflower blue (#6495ED)ΔE 9.14, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F7953D
Analogous#3DF7F2, #3D42F7
Triadic#F73D9F, #9FF73D
Split complementary#F73D42, #F7F23D
Tetradic#F23DF7, #F7953D, #42F73D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D0E8FD
Lighter +20%#9FCFFB
Lighter +10%#6EB7F9
Darker −10%#0C87F5
Darker −20%#086CC6
Darker −30%#065195
Darker −40%#043764
More saturated +25%#359FFF
Less saturated −25%#569EDE

Channel breakdown

R61
G159
B247
Red61 (23.9%)
Green159 (62.4%)
Blue247 (96.9%)
Hue208.39°
Saturation (HSL)92.08%
Lightness60.39%
Dominant channelBlue
Hex per channelR 3D · G 9F · B F7

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Every value on this page was computed from “3d9ff7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.