Nerdulator> put something in

Recognised as Colour

#471EFF

  • #471EFF
  • Blue
  • Dark
  • Nearest: Blue

#471EFF is a blue with RGB values 71, 30, 255 and HSL 251°, 100%, 56%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#471EFF#471EFF
HEX#471EFF
RGBrgb(71, 30, 255)
RGB (0–1)0.2784, 0.1176, 1
RGB percentages27.8%, 11.8%, 100%
HSLhsl(250.9, 100%, 55.9%)
HSV / HSBhsv(250.9, 88.2%, 100%)
CMYK72.2%, 88.2%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,660,991
CSS custom property--colour: #471EFF;

Brightness & contrast

Relative luminance0.09488WCAG 2.x, 0 is black and 1 is white
Perceived brightness97.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.25:1
Contrast with white7.25:1WCAG normal text: AAA
Contrast with black2.9:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#B8E100

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0060FFno red cones; affects about 1% of men; ΔE 40.2 from the original
Deuteranopia#004DFBno green cones; the most common form, about 1% of men; ΔE 27.8 from the original
Tritanopia#006E98no blue cones; rare, and affects men and women equally; ΔE 110.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.25:1WCAG large text: AAA
Contrast with black, large text2.9:1WCAG large text: Fail

Named colours

Blue · ΔE 10.1Medium blue · ΔE 16.5Blue violet · ΔE 26.3Dark violet · ΔE 29.9Dark orchid · ΔE 41.6Dark blue · ΔE 45.5
Nearest named CSS colourBlue (#0000FF)ΔE 10.05, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D6FF1E
Analogous#1E65FF, #B81EFF
Triadic#FF471E, #1EFF47
Split complementary#FFB81E, #66FF1E
Tetradic#FF1E65, #D6FF1E, #1EFFB8

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EEEAFF
Lighter +30%#C4B7FF
Lighter +20%#9A84FF
Lighter +10%#7151FF
Darker −10%#2B00EA
Darker −20%#2100B7
Darker −30%#180084
Darker −40%#0F0051
More saturated +25%#471EFF
Less saturated −25%#593AE3

Channel breakdown

R71
G30
B255
Red71 (27.8%)
Green30 (11.8%)
Blue255 (100%)
Hue250.93°
Saturation (HSL)100%
Lightness55.88%
Dominant channelBlue
Hex per channelR 47 · G 1E · B FF

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 “471eff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.