Nerdulator> put something in

Recognised as Colour

#4F71FA

  • #4F71FA
  • Blue
  • Dark
  • Nearest: Royal blue

#4F71FA is a blue with RGB values 79, 113, 250 and HSL 228°, 94%, 65%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#4F71FA#4F71FA
HEX#4F71FA
RGBrgb(79, 113, 250)
RGB (0–1)0.3098, 0.4431, 0.9804
RGB percentages31%, 44.3%, 98%
HSLhsl(228.1, 94.5%, 64.5%)
HSV / HSBhsv(228.1, 68.4%, 98%)
CMYK68.4%, 54.8%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,206,522
CSS custom property--colour: #4F71FA;

Brightness & contrast

Relative luminance0.20375WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.07:1
Contrast with white4.14:1WCAG normal text: Fail
Contrast with black5.07:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#B08E05

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0085FFno red cones; affects about 1% of men; ΔE 17 from the original
Deuteranopia#0075F7no green cones; the most common form, about 1% of men; ΔE 9.4 from the original
Tritanopia#0092ABno blue cones; rare, and affects men and women equally; ΔE 74.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.14:1WCAG large text: AA
Contrast with black, large text5.07:1WCAG large text: AAA

Named colours

Royal blue · ΔE 9.9Medium slateblue · ΔE 11.3Slate blue · ΔE 16.4Medium purple · ΔE 22.7Dodgerblue · ΔE 24.7Rebecca purple · ΔE 33.4
Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.9, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FAD84F
Analogous#4FC6FA, #824FFA
Triadic#FA4F71, #71FA4F
Split complementary#FA834F, #C6FA4F
Tetradic#FA4FC7, #FAD84F, #4FFA83

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E4E9FE
Lighter +20%#B2C1FD
Lighter +10%#8199FB
Darker −10%#1D49F9
Darker −20%#0631DD
Darker −30%#0526AB
Darker −40%#031B7A
More saturated +25%#4A6EFF
Less saturated −25%#667FE3

Channel breakdown

R79
G113
B250
Red79 (31%)
Green113 (44.3%)
Blue250 (98%)
Hue228.07°
Saturation (HSL)94.48%
Lightness64.51%
Dominant channelBlue
Hex per channelR 4F · G 71 · B FA

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 “4f71fa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.