Nerdulator> put something in

Recognised as Colour

#3F30F2

  • #3F30F2
  • Blue
  • Dark
  • Nearest: Medium blue

#3F30F2 is a blue with RGB values 63, 48, 242 and HSL 245°, 88%, 57%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#3F30F2#3F30F2
HEX#3F30F2
RGBrgb(63, 48, 242)
RGB (0–1)0.2471, 0.1882, 0.949
RGB percentages24.7%, 18.8%, 94.9%
HSLhsl(244.6, 88.2%, 56.9%)
HSV / HSBhsv(244.6, 80.2%, 94.9%)
CMYK74%, 80.2%, 0%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,141,298
CSS custom property--colour: #3F30F2;

Brightness & contrast

Relative luminance0.09581WCAG 2.x, 0 is black and 1 is white
Perceived brightness96 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.2:1
Contrast with white7.2:1WCAG normal text: AAA
Contrast with black2.92:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#C0CF0D

Colour vision & accessibility

Protanopia#0060F7no red cones; affects about 1% of men; ΔE 31.7 from the original
Deuteranopia#004EEFno green cones; the most common form, about 1% of men; ΔE 21.6 from the original
Tritanopia#006E93no blue cones; rare, and affects men and women equally; ΔE 100.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.2:1WCAG large text: AAA
Contrast with black, large text2.92:1WCAG large text: Fail

Named colours

Nearest named CSS colourMedium blue (#0000CD)ΔE 12.5, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#E3F230
Analogous#3082F2, #A030F2
Triadic#F23F30, #30F23F
Split complementary#F2A030, #82F230
Tetradic#F23082, #E3F230, #30F2A0

Tints, shades & saturation

Lighter +40%#F1F0FE
Lighter +30%#C5C0FB
Lighter +20%#9890F8
Lighter +10%#6C60F5
Darker −10%#1E0EE1
Darker −20%#180BB1
Darker −30%#110881
Darker −40%#0B0551
More saturated +25%#3423FF
Less saturated −25%#564CD6

Channel breakdown

R63
G48
B242
Red63 (24.7%)
Green48 (18.8%)
Blue242 (94.9%)
Hue244.64°
Saturation (HSL)88.18%
Lightness56.86%
Dominant channelBlue
Hex per channelR 3F · G 30 · B F2

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “3f30f2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.