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Recognised as Colour

#303BF6

  • #303BF6
  • Blue
  • Dark
  • Nearest: Medium blue

#303BF6 is a blue with RGB values 48, 59, 246 and HSL 237°, 92%, 58%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#303BF6#303BF6
HEX#303BF6
RGBrgb(48, 59, 246)
RGB (0–1)0.1882, 0.2314, 0.9647
RGB percentages18.8%, 23.1%, 96.5%
HSLhsl(236.7, 91.7%, 57.6%)
HSV / HSBhsv(236.7, 80.5%, 96.5%)
CMYK80.5%, 76%, 0%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,161,078
CSS custom property--colour: #303BF6;

Brightness & contrast

Relative luminance0.1041WCAG 2.x, 0 is black and 1 is white
Perceived brightness98.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.81:1
Contrast with white6.81:1WCAG normal text: AA
Contrast with black3.08:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#CFC409

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0065FBno red cones; affects about 1% of men; ΔE 28.9 from the original
Deuteranopia#0051F3no green cones; the most common form, about 1% of men; ΔE 17.1 from the original
Tritanopia#007497no blue cones; rare, and affects men and women equally; ΔE 98.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.81:1WCAG large text: AAA
Contrast with black, large text3.08:1WCAG large text: AA

Named colours

Medium blue · ΔE 15.8Blue violet · ΔE 20.8Blue · ΔE 26Dark violet · ΔE 27.8Dark orchid · ΔE 33.1Dark blue · ΔE 34.7
Nearest named CSS colourMedium blue (#0000CD)ΔE 15.75, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F6EB30
Analogous#309EF6, #8830F6
Triadic#F6303B, #3BF630
Split complementary#F68830, #9EF630
Tetradic#F6309E, #F6EB30, #30F688

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3F4FF
Lighter +30%#C3C6FC
Lighter +20%#9298FA
Lighter +10%#6169F8
Darker −10%#0A16E9
Darker −20%#0812B8
Darker −30%#060D87
Darker −40%#040856
More saturated +25%#2733FF
Less saturated −25%#4B53DB

Channel breakdown

R48
G59
B246
Red48 (18.8%)
Green59 (23.1%)
Blue246 (96.5%)
Hue236.67°
Saturation (HSL)91.67%
Lightness57.65%
Dominant channelBlue
Hex per channelR 30 · G 3B · B F6

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Every value on this page was computed from “303bf6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.